Pludo Internal Combustion Engine Model Educational Toy – Energy Conversion STEM Kit for Ages 11–14 | Grade 6 to 8 The Pludo Internal Combustion Engine Model Educational Toy – Energy Conversion STEM Ki is a fun and hands-on way for children aged 11–14 (Grades 6–8) to explore the fascinating world of energy transformation. This educational toy for kids allows them to assemble a working engine model, helping them understand how energy converts from one form to another while developing practical STEM skills. Designed to make complex concepts simple and engaging, this STEM kit introduces key ideas in physics, mechanics, and engineering through practical learning. The model works by using a battery-powered motor that rotates the internal gears, piston, and crankshaft. As the system runs, it also demonstrates the opening and closing of the inlet and exhaust valves, visually explaining how an internal combustion engine operates. This clear mechanical movement helps children understand how different engine components work together to produce motion. Perfect for classroom projects, home learning, or STEM workshops, this engine model is an ideal addition to any collection of kids learning toys and DIY toys, inspiring curiosity and a love for hands-on experimentation. What Your Child Will Learn Learn how mechanical parts move and interact to create energy transfer. Understand the basics of energy conversion — from electrical energy to mechanical motion. Strengthen problem-solving and engineering skills through hands-on experimentation. Develop fine motor coordination, patience, and logical thinking while assembling the model. Build a strong foundation for future studies in physics, robotics, and engineering. Educational Outcomes Energy Conversion in Action: Witness how stored electrical energy powers moving parts, demonstrating real physics principles. Mechanical Understanding: Explore gears, pistons, and motion in an easy-to-grasp way. STEM Application: Reinforces key science concepts from classroom lessons through practical, self-paced learning. Critical Thinking & Focus: Encourages observation, analysis, and iterative learning through trial and correction. Innovation & Curiosity: Inspires kids to think like engineers and understand how machines around them work. 💡 Fun Fact: Every car engine operates on the same concept of energy transformation your child will see in this model - converting stored energy into motion! Features: Hands-on STEM learning that teaches energy conversion through a working engine model. Encourages problem-solving, creativity, and critical thinking in kids aged 11–14. Easy-to-assemble DIY kit with child-friendly parts for safe and interactive learning. Demonstrates real-world physics concepts like mechanics and energy transformation. Made from high-quality, durable, and eco-friendly materials for safe play and long-term use. Ideal for classroom projects, home experiments, and STEM workshops. A fun and educational toy that sparks curiosity and nurtures a love for science.

Official Arduino UNO Q SBC 4GB ABX00173 The Arduino UNO Q SBC 4GB ABX00173 is a powerful and humanized dual-brain development platform designed to seamlessly bridge high-performance computing with real-time control. Featuring a Linux® Debian-capable Qualcomm® Dragonwing™ QRB2210 microprocessor alongside a real-time STM32U585 microcontroller (MCU), this 4GB variant delivers enhanced memory capacity for demanding AI-driven applications. Whether you're building systems for object recognition, voice commands, motion detection, or other intelligent edge applications, the Arduino UNO Q 4GB provides the perfect balance between a full-fledged single-board computer and precise microcontroller control. It’s not just Arduino—it’s a complete innovation platform ready to power your next advanced project. This edition of Arduino UNO Q has 4 GB of RAM and 32 GB of eMMC, making it the best choice if: You plan to use UNO Q in single-board computer (SBC) mode. Your application requires numerous high-level processes to execute at the same time. You intend to use larger, more complex AI or machine learning models (such as high-resolution computer vision or advanced audio processing). You'll need enough of built-in storage for logs and data, as well as a strong development environment. The Arduino UNO Q is the ideal tool for prototyping your next robotics or IoT project because: All-in-One Toolbox: The Arduino UNO Q is a versatile tool that combines the Dragonwing™ QRB2210 microprocessor (MPU) with a real-time STM32U585 microcontroller (MCU), making it ideal for any project. AI in a blink: Discover AI-powered vision and sound solutions that respond to their surroundings. Millions of Arduino users have created libraries, sketches, and projects for the UNO ecosystem. Compatible with the Arduino UNO ecosystem: UNO Q is compatible with a wide range of Arduino hardware, including old UNO shields and new carriers, as well as Modulino® nodes and third-party modules via the Qwiic connector. Streamlined software experience: In addition to the Arduino IDE and Arduino Cloud, you can get started with a plethora of pre-built examples and AI models available through Arduino App Lab. Seamless, unified development: create classic Arduino Sketches, code in Python® using the pre-installed Linux® Debian OS, or combine the two from a single interface - easy with Arduino App Lab. What is the Arduino App Lab? Unified Developer Experience App Lab is a brand-new comprehensive development environment that unifies the journey from Linux® to real-time OS. Preloaded on the UNO Q, App Lab combines Arduino Sketches, Python® scripts, and containerized AI models to create fully integrated applications that can be administered from a single interface. Ready-to-use Apps and Bricks Get started quickly with Arduino Apps, self-contained examples that include everything you need. Add plug-and-play capabilities to your projects using pre-built Bricks to help you push your ideas even further. Pre-loaded AI models With pre-loaded AI models in Arduino App Lab, you can use real-world data for a variety of tasks, including object/human detection, anomaly detection, image categorization, sound recognition, and keyword spotting. Find out more in the official documentation . Features: Microprocessor: Qualcomm® Dragonwing™ QRB2210 Microcontroller: Real-time, low-power STM32U585 MCU RAM: 4 GB LPDDR4 Storage: 32 GB eMMC built-in (no SD card required) Connectivity: Dual-band Wi-Fi® 5 (2.4/5 GHz), Bluetooth® 5.1 High-speed headers: Power advanced peripherals – vision, audio, display Classic UNO headers: Mount shields to add capabilities LED matrix: 8 x 13 LED matrix for visual creation and feedback USB-C connector: Power delivery, video output, or connect keyboard, mouse, USB microphones or USB cameras via dongle Qwiic connector: Expand easily with Modulino® nodes – no soldering required

Pludo Paddle Racer STEM Kit – DIY Science Experiment Kit for Kids 3–5 | Mont–2 Water Resistance Activity Make a splash with Pludo Paddle Racer STEM Kit, an exciting science experiment kit that introduces young learners to the fascinating world of water resistance and motion. Through a fun and engaging hands-on activity, kids explore how paddles and propulsion work while building their own mini paddle-powered boat. The kit works on the principle of water resistance. When the paddle is spun or pushed, it forces water backward. In response, the water pushes the paddle forward, causing the racer to move ahead. This simple action demonstrates how movement is created in water and how resistance affects speed and motion. Designed to spark curiosity, this kids learning toy blends creativity with foundational STEM principles, helping children understand cause and effect through real experimentation. As one of the most engaging science toys for kids, it promotes fine motor skills, observation, and logical thinking. Perfect for early learners, this STEM learning kit provides a playful introduction to basic science and engineering concepts through guided, easy-to-follow assembly. The DIY kit format ensures a balance of fun and learning, encouraging children to explore, test, and understand how energy and resistance interact in water. What Your Child Will Learn Learn how paddle mechanisms push against water to create motion. Understand simple concepts like water resistance, force, and movement in a playful, easy way. Strengthen fine motor skills and coordination as children assemble and test the boat. Encourage creativity as kids experiment with different speeds and water conditions. Explore early science concepts through hands-on, curiosity-driven play. Educational Outcomes Basic Physics Understanding: Learn how objects move through water and how resistance affects speed. STEM Foundations: Introduce engineering concepts such as motion, force, and propulsion at an age-appropriate level. Cognitive Skill Development: Improve observation, pattern recognition, and simple problem-solving. Motor Skills Enhancement: Boost hand–eye coordination and dexterity through building and handling parts. Scientific Curiosity: Encourage exploration and questioning - essential habits for future STEM learning. 💡 Did You Know? Real boats use paddle wheels and propellers to move through water using the same principles your child explores in this kit! Features Hands-on DIY science experiment kit that teaches water resistance, motion, and propulsion through a fun paddle boat activity. Encourages creativity, problem-solving, and scientific curiosity as kids build, test, and observe movement. Made from safe, child-friendly materials, ensuring worry-free play for young learners. Ideal for children aged 3–5 (Mont 2), introducing early physics and engineering concepts in a gentle, playful way. Promotes a real-world understanding of how energy and resistance interact, laying groundwork for future STEM learning. Perfect for home projects, classroom demos, or group activities, making science interactive and enjoyable. Includes all required materials and a detailed instruction manual for easy guided assembly and concept learning. Makes a delightful science gift for birthdays, holidays, or preschool learning events - inspiring curiosity and hands-on discovery.

2-String 20A Lithium Battery Protection Module Balanced Version The 2-String 20A Lithium Battery Protection Module (Balanced Version) is a safety board designed to protect and manage 2-cell (2S) lithium battery packs used in 7.4V to 8.4V systems. It helps prevent overcharging, over-discharging, over-current, and short-circuit conditions, keeping your battery pack safe and extending its life. This balanced version also ensures both cells charge and discharge evenly, improving performance and longevity. This protection board supports up to 20A continuous current, making it suitable for small-to-medium power applications like portable electronics, DIY battery packs, e-bikes, scooters, and other battery-powered devices. Its compact design and easy wiring make it a practical choice for both hobbyists and experienced builders looking to add reliable protection to their lithium battery systems. Features: Designed for 2-cell (2S) lithium battery packs (7.4V / 8.4V) 20A continuous current support for stable performance Cell balancing function to maintain equal charge levels Protects against over-charge, over-discharge, over-current, and short circuit Helps extend battery life and improve safety Compact board size for easy integration into battery packs Suitable for DIY battery packs, power tools, and portable devices

BNO085 9-DOF Orientation IMU Sensor Fusion Nano Breakout Board The BNO085 9-DOF Orientation IMU Sensor Fusion Nano Breakout Board is a powerful and compact motion-sensing solution designed for precise orientation and movement tracking. This BNO085 IMU Sensor combines a 3-axis accelerometer, gyroscope, and magnetometer with an advanced onboard sensor fusion engine that processes raw data into accurate orientation outputs in real time. By handling sensor fusion internally, it reduces processing load on the host microcontroller while delivering reliable heading, rotation, and motion data. With support for I2C and SPI interfaces, the board integrates easily into robotics, VR/AR devices, drones, and IoT systems that demand responsive and accurate motion feedback. Features: Advanced Sensor Fusion: 9-axis integration provides exact data outputs such as acceleration, angular velocity, and magnetic field strength. Low Power use: The ARM Cortex M0+ processor has been optimized for efficient energy use in portable devices. Versatile Compatibility: Backward compatible with BNO080, providing increased dependability through SPI compatibility fixes. Comprehensive Data Reporting: Supports a wide range of calibrated, uncalibrated, and raw data reporting. Enhanced Detection and Classification: Includes stability detection, motion detection, activity classification, and unique AR/VR rotation vectors. Developer-Friendly Interface: I2C interface allows for easy integration with numerous device designs.

Pludo Hologram Projector STEM Kit – Concepts of Light & Refraction for Kids 14–16 | Grade 9–10 DIY Science Toy Bring the magic of holography to life with the Pludo Hologram Projector STEM Kit, an exciting blend of innovation, curiosity, and creativity. This hands-on science kit introduces children to the fascinating world of light refraction, reflection, and 3D projection in a fun and engaging way. By building their own working holographic projector, kids get to see how light behaves to form real, floating 3D images, making science both exciting and easy to understand. This kit demonstrates how light bends (refraction) and reflects to form images. By observing a 3D-like hologram, learners see how light behavior creates virtual images using optical geometry. Designed as one of the most interactive educational toys, this science experiment kit helps children strengthen analytical thinking, spatial awareness, and problem-solving skills. Each step of the assembly process encourages exploration and curiosity while providing practical exposure to optics and visual perception. Perfect for home experiments or classroom projects, this DIY toy inspires children to think creatively while having fun. An excellent choice among science toys for kids, it makes learning a truly illuminating experience. What Your Child Will Learn Learn how light bends (refraction) and changes direction using transparent materials. Understand how reflection and optical angles work together to create holographic effects. Explore how lenses and geometry shape and manipulate light to form 3D-like visuals. Strengthen innovation, problem-solving, and scientific reasoning through hands-on experimentation. Build a functioning holographic projector that demonstrates the principles used in modern visual technology. Educational Outcomes Optics & Visual Science: Gain foundational understanding of refraction, reflection, and holography. STEM Concept Integration: Connect physics, geometry, and technology through guided experiments. Analytical Thinking: Develop deeper reasoning skills by predicting, testing, and refining results. Technology Relevance: Understand how optical principles are applied in devices like projectors, VR displays, and imaging systems. Science Fair–Ready Learning: Support advanced school projects with a hands-on optical model. 💡 Did You Know? Holograms work by manipulating light wave interference — the same scientific principles your child explores through this kit! Features Hands-on DIY science toy introducing light refraction, reflection, and holography through real-world experimentation. Encourages curiosity, innovation, and problem-solving as kids build their own working holographic projector. Made with durable, child-safe materials for long-lasting and secure use. Suitable for ages 14–16 (Grade 9–10), offering an age-appropriate introduction to optical and visual science. Promotes understanding of how light and lenses interact to create holographic illusions in an engaging format. Ideal for home experiments, classroom demonstrations, or science fair projects. Includes a detailed step-by-step instruction manual for smooth assembly and guided learning. Makes a thoughtful science gift for birthdays, holidays, or young innovators fascinated by technology and optical phenomena.

Pludo Mini Planetarium DIY Kit – DIY Science Kit for Kids 8–11 | Grade 3–5 Constellation Learning Toy Let your child discover the wonders of space with the Pludo Mini Planetarium DIY Kit - a science kit for kids aged 8-11 (Grade 3-5). This hands-on kit lets children build their own mini planetarium, exploring constellations, planets, and the basics of astronomy in a fun and engaging way. As children assemble and use the planetarium, they develop creativity, critical thinking, and problem-solving skills while learning through play. The kit works using an LED light placed inside the box, which shines through a star-patterned film on the top. The printed film allows light to pass through specific patterns while blocking the rest, projecting constellations onto walls and ceilings and creating a realistic night-sky effect in a dark room. Assembling the planetarium encourages creativity, critical thinking, and problem-solving while making science exciting. It’s more than just a project - it’s one of the most interactive smart toys for kids, combining learning with play. Ideal for both home and classroom use, this kit is part of a collection of activity kits and also serves as a practical science toy for kids. It inspires curiosity, hands-on learning, and a lasting interest in space and STEM concepts. What Your Child Will Learn Learn how constellations form and how the Earth’s rotation affects what we see in the night sky. Understand the movement of planets and stars through an engaging DIY experience. Strengthen logical thinking and problem-solving skills while assembling and experimenting. Build curiosity and wonder about astronomy and the world beyond our planet. Develop fine motor coordination and patience through creative, step-by-step learning. Educational Outcomes Astronomy Basics: Learn about stars, constellations, and the solar system through hands-on discovery. STEM Integration: Combines science, technology, and design principles to encourage holistic learning. Critical Thinking: Enhances reasoning and observation as children explore how celestial patterns work. Creativity & Focus: Encourages imagination and steady attention while building the model. Confidence Through Exploration: Builds self-esteem as kids assemble and operate their own planetarium. 💡 Did You Know? The word planetarium comes from the Latin “planeta,” meaning wandering star — just like the planets your child will explore! Features DIY Learning Experience: Kids assemble their own mini planetarium, making learning interactive and hands-on. Explores Space Concepts: Introduces constellations, planets, and basic astronomy in a fun, engaging way. Enhances Critical Skills: Encourages creativity, problem-solving, and logical thinking through building and experimentation. Safe & Durable Materials: Made with high-quality, non-toxic wooden and plastic components for safe and long-lasting use. Ideal for Home or Classroom: Perfect for guided STEM learning, school projects, or home-based science activities. Perfect Gift for Curious Kids: A thoughtful educational gift for birthdays, holidays, or science fairs, combining fun, creativity, and learning in one exciting kit.

Pludo Hydraulic Claw STEM Kit – DIY Science Experiment Kit for Kids 11–14 | Grade 6–8 Learns Fluid Force Discover the thrill of hands-on learning with the Pludo Hydraulic Claw STEM Kit, a fun and educational science experiment kit designed to spark curiosity in young minds. The kit uses hydraulic pressure to create controlled movement by pushing fluid through connected syringes. This shows how fluid force converts into mechanical motion, just like in lifts, brakes, and heavy machines. This interactive STEM toy allows kids to explore the fascinating world of hydraulics as they build and test their own working model. Through exciting, real-world experiments, children gain a deeper understanding of pressure, motion, and mechanical systems while enjoying an engaging learning experience. Perfect for budding engineers and science enthusiasts, this science kit combines creativity with practical exploration. As one of the best kids learning toys, it encourages critical thinking, problem-solving, and innovation. The science toys in this set help children visualize fluid mechanics in action, while the comprehensive STEM kits design ensures safe and easy experimentation at home or in classrooms. What Your Child Will Learn: Learn how fluid pressure and force work together to move objects. Understand the principles of hydraulics and how they’re applied in real-world machines. Strengthen STEM fundamentals through practical, hands-on experimentation. Develop problem-solving, logical reasoning, and fine motor skills. Build confidence and creativity through guided scientific discovery. Educational Outcomes: Scientific Understanding: Builds a strong grasp of fluid dynamics, pressure systems, and mechanical motion. Real-World Application: Connects classroom science to real-life technologies like hydraulic lifts, brakes, and construction machinery. Skill Development: Enhances analytical thinking, teamwork, and engineering design skills. STEM Confidence: Encourages exploration, experimentation, and innovation through engaging, project-based learning. Curiosity in Engineering: Inspires an early interest in robotics, mechanics, and modern engineering principles. Did You Know? Hydraulic systems are used in airplanes, cars, and even theme park rides to make precise movements — now your child can build one, too! Features Hands-on DIY science experiment kit that teaches the fundamentals of fluid pressure, motion, and hydraulic principles through practical experimentation. Encourages creativity, curiosity, and problem-solving skills as kids build and test their own working hydraulic system. Made from high-quality, child-safe materials to ensure durability and safe play during learning activities. Suitable for children aged 11–14 years (Grade 6–8), making it ideal for middle school science learning and exploration. Promotes an understanding of real-world applications of hydraulics in machines, robotics, and engineering projects. Perfect for home study sessions, classroom demonstrations, or science club activities that promote STEM-based learning. Included manual provides step-by-step guidance for easy assembly, testing, and fun hydraulic experiments. A perfect STEM gift for birthdays, holidays, or science fairs — inspiring innovation and hands-on discovery.

Pludo Solar Wind Tower STEM Kit – DIY Science Toy for Kids 8–11 | Grade 3–5 Learn Solar Energy Conversion Bring the power of renewable energy to life with the Pludo Solar Wind Tower STEM Kit – DIY Science Toy for Kids 8–11 | Grade 3–5 Learn Solar Energy Conversion. This hands-on DIY kit allows children to build and experiment with their own solar-powered windmill, learning the principles of solar energy, wind energy, and basic mechanics in a fun and interactive way. Designed as an engaging science toy, it encourages curiosity, problem-solving, and critical thinking through practical experimentation. Perfect for home or classroom use, this kit is one of the most exciting educational toys that combines creativity with learning. The Sun & Spin Solar Wind Tower converts sunlight into electricity using a solar panel, which powers a small motor. As the blades spin, kids learn how solar energy turns into mechanical motion through hands-on renewable energy play. It also serves as an excellent addition to science toys for kids, kids activity toys, or school toys, helping children understand renewable energy concepts while having fun with DIY assembly. What Your Child Will Learn Learn how solar panels convert sunlight into electrical energy. Understand how wind energy powers movement through turbines and rotating blades. Discover the basics of mechanical motion, gears, and energy transfer. Strengthen problem-solving skills by adjusting parts, angles, and light/wind sources. Build confidence by completing a functional project through guided, hands-on assembly. Gain early exposure to sustainable technology and environmental science. Educational Outcomes Renewable Energy Concepts: Understand the fundamental differences between solar and wind energy and how each is harnessed. Mechanics & Motion: Explore how energy converts into mechanical movement in simple machines. STEM Skill Building: Reinforce concepts in physics, engineering, and environmental science through active experimentation. Critical Thinking & Logic: Encourage kids to observe, analyze, troubleshoot, and improve performance. Independent & Creative Learning: Promote curiosity, exploration, and a deeper interest in sustainability. 💡 Did You Know? Solar and wind power are among the fastest-growing energy sources globally — the same principles your child experiments with in this kit! Features Hands-on DIY learning experience teaching solar energy, wind energy, and basic mechanics. Encourages problem-solving, critical thinking, and STEM understanding through interactive play. Made with durable, child-safe materials for long-lasting and worry-free use. Perfect for kids aged 8–11 (Grade 3–5) to explore renewable energy concepts in a practical way. Ideal for home learning, classroom experiments, or STEM project activities. Promotes creativity, focus, and independent learning through hands-on assembly. Includes all required parts and step-by-step instructions for easy setup and successful experiments. Makes a thoughtful STEM gift for birthdays, holidays, or special occasions, inspiring curiosity and scientific thinking.

NVIDIA Jetson Orin NX 8GB RAM 70 TOPS AI Embedded Module T801 AI Developer Kit The NVIDIA Jetson Orin NX 8GB RAM 70 TOPS AI Embedded Module T801 AI Developer Kit is a compact yet powerful edge AI platform built for developers and innovators who need serious computing performance in a small footprint. Equipped with 8GB RAM and delivering up to 70 TOPS of AI performance, this module enables real-time machine learning, computer vision, and autonomous processing directly on the device—without depending on cloud connectivity. It is perfectly suited for robotics, smart surveillance systems, industrial automation, and advanced IoT solutions. With full support for popular AI frameworks like TensorFlow and PyTorch, along with NVIDIA’s JetPack SDK, the kit streamlines development, testing, and deployment of intelligent systems. Whether you are prototyping an AI concept or building a production-ready solution, this developer kit offers the performance, flexibility, and reliability required for next-generation embedded AI applications. Hardware Overview: Applications: 1. Practical Application in Security Monitoring Scenarios 2. Practical Application in Smart Gas Station 3. Practical Application in Smart Petroleum Providing simultaneous assistance for channel video analysis. Provide support for smoke, fire, personnel area monitoring, fall detection, safety helmet recognition, tools, gauges, oil level, and valve direction. 4. Practical Application | Identification of Unidentified Objects in Power Transmission Providing simultaneous support for four-channel video analysis Unidentified object recognition, fireworks, and engineering vehicles. Subsequent additions, aberrant insulators, pins, bird spikes, Features: Built on NVIDIA Jetson Orin NX architecture 8GB RAM for smooth AI model execution Up to 70 TOPS AI performance for real-time inference Optimized for edge AI and embedded systems Supports TensorFlow, PyTorch & NVIDIA JetPack SDK Low power consumption with high computational efficiency Ideal for robotics, smart vision, and industrial automation applications

Pludo STEM Kit Pendulum Play Kit – DIY Science Experiment Kit for Kids 8–11 | Grade 3–5 Motion & Gravity Model Spark a love for science and hands-on discovery with the Pludo STEM Kit Pendulum Play Kit – DIY Science Experiment Kit for Kids 8–11, Grade 3–5 Motion & Gravity Model. This engaging kit allows children to build and experiment with their own working pendulum, helping them understand how motion, gravity, and rhythmic movement work in the real world. Designed for curious young learners, this kit blends play with learning to make concepts like oscillation, time measurement, and balance more tangible. Whether at home or in a classroom, the Pendulum Play Kit encourages exploration, observation, and a deeper understanding of everyday physics. As both a science toy and an interactive learning tool, it strengthens foundational STEM skills while making the learning journey fun, memorable, and full of “aha!” moments. What Your Child Will Learn Discover how gravity keeps a pendulum in motion and creates rhythmic swings. Understand oscillation, balance, time periods, and how changing lengths affect motion. Build problem-solving skills, fine motor coordination, and logical reasoning through hands-on assembly. Observe real-world physics by experimenting with different swing speeds and amplitudes. Boost curiosity while connecting simple experiments to everyday phenomena like clocks and playground swings. Educational Outcomes Physics of Motion : Learn how gravitational pull and kinetic energy create repetitive motion. Oscillation Concepts : Explore how pendulums swing and what factors affect their speed. STEM Skill Development : Strengthen analytical thinking, experimentation, and scientific reasoning. Real-World Relevance : Understand the science behind clocks, swings, metronomes, and more. Hands-On Learning : Encourages active participation and boosts confidence in building and testing a model. 💡 Did You Know? Pendulums were once used in ancient timekeeping devices, and the same swinging motion your child explores in this kit is what made early clocks incredibly accurate! Features A hands-on DIY science experiment kit that introduces kids to the science of pendulums, motion, and gravity. Encourages creativity, problem-solving, and logical thinking through a fun and engaging building experience. Made with safe, child-friendly materials suitable for young learners to explore confidently. Designed for kids aged 8–11 years (Grade 3–5) with age-appropriate science concepts and activities. Helps children understand oscillation, gravity, energy transfer, and real-world physics through guided exploration. Ideal for home learning, school science activities, classroom demonstrations, or STEM club projects. Comes with all required materials plus an easy step-by-step instruction manual for smooth assembly. Makes a thoughtful educational gift for birthdays, school events, or science fairs — perfect for nurturing early interest in physics and STEM.

SmartElex 3.3V 1A LM2575S Buck Module The SmartElex 3.3V 1A LM2575S Buck Module is a compact step-down power converter designed to provide a stable 3.3V output from a higher input voltage source. It helps solve common power regulation challenges in electronic projects by ensuring sensitive components receive consistent voltage without overheating or voltage drops. This module is suitable for students, hobbyists, engineers, educators, and startups who need a dependable power solution for embedded systems, DIY electronics, and learning-based projects. This buck module is well suited for use in robotics, IoT devices, automation systems, and general prototyping where a reliable 3.3V supply is required. It can be easily integrated with popular development platforms such as Arduino, Raspberry Pi, and ESP32 to power sensors, communication modules, and controllers. The simple design and dependable performance make it easy to add to both experimental setups and final products, helping users focus on functionality rather than power stability. Note: Ensure proper heat dissipation to avoid overheating during high-power output. Suitable for applications requiring a stable 3.3V power source. Ideal for powering devices in the 3.3V range with 1A current draw. Features: Wide input voltage support from 7V to 40V DC Fixed and stable 3.3V output for low-voltage electronics Delivers up to 1A output current for reliable power delivery High efficiency design helps reduce heat and power loss Built-in protection against overcurrent, overheating, and short circuits Compact and durable module for easy integration into projects Applications: Battery-powered devices needing efficient step-down voltage regulation Power supply for sensors, communication modules, and peripherals Suitable for Arduino, Raspberry Pi, ESP32, and other microcontrollers Low-power LED lighting and small DC-powered electronics Ideal for DIY electronics, learning projects, and prototyping setups

SmartElex Micro:Bit Gator Microphone Accessory Board SmartElex Micro:Bit Gator Microphone Accessory Board is a compact audio input module designed for sound-based projects using the BBC micro:bit. It enables students, hobbyists, and educators to capture and measure sound levels, making it easier to explore audio interaction, environmental monitoring, and voice-triggered responses. This board helps simplify sound detection tasks without complex circuitry, making it ideal for classroom STEM learning, beginner prototyping, and creative electronics projects where ease of use matters. This gator microphone micro:bit accessory integrates seamlessly with the micro:bit ecosystem through alligator clip connections, allowing quick setup for sound-reactive experiments, robotics projects, and IoT prototypes. It provides a reliable interface for building projects such as noise meters, sound-activated indicators, interactive art, or classroom activity monitors. Whether used in a school environment or by independent makers, it offers a straightforward way to introduce audio sensing to microcontroller projects while encouraging hands-on learning and innovation. Features: Fully compatible with gator:bit and micro:bit audio projects Built-in ADS1015 ADC for accurate sound level measurement Supports multiple modes: Single-Shot, Continuous Conversion, and Duty Cycling Single-ended analog input configuration with adjustable full-scale range 12-bit differential / 11-bit single-ended resolution for precise signal capture Sample rate options from 128 Hz to 3.3 kHz for varied recording needs Low-power operation with typical draw between 150μA–200μA Communicates via I2C with default address 0x48 Integrated electret microphone with omnidirectional pickup pattern Frequency response range of 20 Hz to 16,000 Hz for everyday sound detection Includes LMV324 Op-Amp for stable and amplified audio signal processing Wide operating voltage support from 2.0V to 5.5V, suitable for microcontrollers Designed for STEM classrooms, prototyping, IoT sensing, and audio experiments

SmartElex 12V 10A Single Channel Power Relay Module The SmartElex 12V 10A Single Channel Power Relay Module is a reliable switching solution designed to control high-power electrical loads using low-voltage control signals. It helps safely operate devices that draw higher current without directly connecting them to sensitive control circuits. This module is suitable for students, makers, engineers, educators, and startups who are working on electronics projects, automation systems, or prototypes that require dependable and safe power switching. This single channel power relay module is widely used in robotics, IoT applications, home automation, and industrial control projects where motors, lights, pumps, or appliances need to be switched on and off reliably. It can be easily interfaced with popular platforms such as Arduino, Raspberry Pi, and ESP32, making integration simple for both learning projects and real-world systems. The sturdy design and consistent performance make it a practical choice for prototyping as well as final deployment in power control applications. Features: Single channel power relay module for high-current load switching Operates on 12V, suitable for automation and control applications Supports up to 10A load current for power devices Electrical isolation between control and load circuits for safety Compatible with Arduino, Raspberry Pi, ESP32, and similar boards Compact and durable design for easy integration

SmartElex Rechargeable 5V Lipo USB DC DC Boost Converter SmartElex Rechargeable 5V LiPo USB DC DC Boost Converter is a compact power module designed to convert the low voltage of a LiPo battery into a stable 5V USB output. This DC DC boost converter provides a dependable way to power 5V devices from portable battery sources, making it ideal for students, hobbyists, engineers, educators, and startups working on handheld or battery-operated projects. It helps users eliminate bulky power banks and fixed adapters while offering an easy-to-use charging and boosting solution for LiPo-powered circuits. As a 5V USB boost converter, it integrates smoothly with platforms like Arduino, Raspberry Pi, ESP32, and various sensors or modules used in robotics, IoT nodes, and automation prototypes. The built-in charging support and USB output make it convenient for powering microcontroller boards, communication modules, and small peripherals in portable or field applications. Its compact design provides a reliable power supply option for prototyping, wearable electronics, and DIY gadgets, enabling stable performance and easy integration into both experimental and final project builds. Features: Converts LiPo battery voltage to a stable 5V USB output Built-in charging support for rechargeable LiPo batteries Ideal for powering Arduino, Raspberry Pi, ESP32, and 5V modules Enables portable and battery-powered project designs Compact form factor suitable for wearables and handheld devices Great for robotics, IoT nodes, DIY gadgets, and field prototypes