Smart Robot Car School Science Project Kit Overview The Smart Robot Car is a widely used educational robot car designed for classroom learning and handson STEM practice. It teaches mechanical structure, basic electronics, sensor principles, automatic control, and soldering techniques through a practical buildandtest approach. Key benefits Teaches core STEM concepts: Learn mechanical design, circuit basics, sensor operation, and automatic control through a single project. Handson soldering practice: The kit is built for soldering practice with a PCB that has clearly marked connection lines to support skill development and successful assembly. Simple linefollowing functionality: The builtin photoresistor detects differences in reflected light from white and black surfaces, allowing the car to automatically identify direction and follow a black tracking line. Flexible track design: Create custom tracks using 1.5 to 2.0 cm wide black electrical tape on any flat surface for fast setup and creative challenges. Suitable for learners and hobbyists: The ease of assembly and clear PCB markings make the kit ideal for students, teenagers, beginners, and electronics enthusiasts. Features and function Linefollowing sensor: Photoresistorbased detection uses reflectance contrast between white and black to guide the car along a track. Automatic direction control: The car selfcorrects and follows the black line without manual steering once assembled and powered. Educational focus: Designed to demonstrate sensor principles, feedback control, mechanical assembly, and soldering practices in a classroom or workshop setting. PCB with labeled connections: Simplified wiring and clear labels reduce assembly errors and support learning. Compatibility and setup Track compatibility: Works with black electrical tape 1.5 to 2.0 cm wide applied directly to floors, tables, or other flat surfaces. Assembly level: Intended as a soldering practice kit. Recommended for learners with basic soldering supervision or for classroom instruction. Practical use scenarios Classroom science project: Use the kit in school labs to teach sensor theory, control systems, and mechanical assembly through a guided build and testing cycle. Afterschool robotics club: Members can design increasingly complex tracks using black tape and experiment with tuning and troubleshooting skills. Home STEM practice: Students can assemble the kit at home to reinforce soldering techniques and electronics concepts while creating custom racecourses on a hallway or garage floor. What to expect A handson learning experience that covers multiple technical skills in one project. Clear PCB markings to help learners connect components correctly. A simple, repeatable linefollowing behavior using photoresistor feedback and automatic control. This Smart Robot Car kit is designed to provide practical, educational experience in electronics and robotics without requiring advanced prior knowledge.