4M Green Science Dynamo Torch The Green Science Dynamo Torch turns a simple toy motor into a generator that transforms hand motion into electrical energy and powers a light bulb. This kit includes a toy motor, gears, LED light bulb and plastic casing. No additional parts or materials required. This kit is ideal for young science enthusiasts, and offers a valuable lesson on the transformative power of green science. Detailed assembly instructions included. No batteries required. 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. Turn a simple toy motor into a generator Kit includes plastic casing, LED light bulb, toy motor, gears and detailed instructions The generator could be used as an awesome energy torch No battery, no pollution Create a "Green Science" project