Baosity DIY Manual Winch Power Toy Kit - Hand Crank Winch for STEM Learning, Science Projects & Kids Engineering Activities - Perfect for Classroom, Home Workshop & Outdoor Adventures

Description: - DIY hand generator bulb circuit model kits, the operation and installation are simple. - Electric current can be generated by shaking the handle , and the bulb will - Develop children's hand ; eye coordination, hands-on ability, and help children expand scientific ; mechanical interest. - Great scientific experiments lab teaching aids supplies, DIY scientific toy gifts for - Very fun science toys, can with parents. - Main Material: WoodenSize Chart:Assembled size (L x W x H): Approx 13 x 9 x 10cm/5.12 x 3.54 x 3.94 inchPackage Includes:1 Set DIY Hand Generator toy setNote:Due to the difference between different monitors, the picture may not reflect the actual color of the item.Due to manual measurement, there may be 1-2cm error in size.

Develop children's hand ; eye coordination, hands-on ability, and help children expand scientific ; mechanical interest.

DIY hand generator bulb circuit model kits, the operation and installation are simple.

Very fun science toys, can with parents.

Great scientific experiments lab teaching aids supplies, DIY scientific toy gifts for

Electric current can be generated by shaking the handle , and the bulb will