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.</br>This kit includes a toy motor?? gears?? LED light bulb and plastic casing. No additi"l parts or materials required.</br>This kit is ideal for young science enthusiasts?? and offers a valuable lesson on the transformative power of green science.</br>Detailed assembly instructions included.</br>No batteries required.</br>Challenge your child's imagination with 4M toys and kits.</br>4M educational toys cover a wide range of educational subjects and include science kits?? arts and crafts kits?? robotics kits?? and more.</br>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.</br>Turn a simple toy