FEICHAO DIY Wooden Pump Model Kit Kids Physical Science Experiments Toy Set Assembled Educational Toy Creative Toys

Feature:

Safe and nontoxic Wood material;  

Let children have an interest in physics

Marerial: Wood

Size:20*9*13CM

Weight:132G

Age of application: 5-13 Years

Note: The pulley must be fastened to the motor rotor, otherwise the pulley will loosen and fall off when the motor is rotating.