DIY Assemble Electric Tank Model Children Science Experiment Kits Educational Toy

Feature: 1. Interesting experiments to attract children"s attention and help children"s interest cultivation, practical. 2. Stimulate the child"s potential and exercise the child"s hands?on ability, children can learn physics by playing this DIY game. 3. Adopts high quality composite wood, safe and eco?friendly, firm and sturdy, stable and durable for use. 4. A set of parts are available, including board, wires, motors, etc., meet your different needs, convenient for use. 5. Children can assemble it with friends or parents, promote interaction. This set of DIY toys is suitable for different occasion. Specification: Condition: 100percent Brand New Item Type: DIY Tank Toy Material: Composite Wood Appropriate Age: 7 Years Old + Battery: 2 x AA Batteries (Not Included). Package List: 3 x Board1 x Battery Box2 x Belt1 x Wire1 x Motor1 x Foam Tape1 x Double-Sided Tape1 x Switch4 x Long Iron Shaft2 x Short Iron Shaft4 x Large Pulley6 x Small Pulley1 x Purple Sandpaper