4M Dynamo Circuit Board Enjoy great scientific fun as you learn how to make a dynamo racer, light up robot, helicopter, and propeller vehicle with this set. Learn how electricity is generated while building your creations. Explore the power of green and clean energy with this amazing science project. Made using safe and high quality materials, this product is designed to last. Give the gift of science with toys and gadgets that foster curiosity and encourage scientific learning. Recommended for ages 8 and up. Challenge your child's imagination with 4M toys and kits. 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more. 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun. Assemble a hand generated dynamo motor Create five different projects powered by your dynamo circuit board Make a dynamo racer, flashlight, light up robot, a helicopter and a propeller vehicle Learn how electricity is generated while building your creations Explore the power of green and clean energy