Description for hand generator:

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

Electric current can be generated by rotating the handle , and the bulb will shine.

Develop children’s hand & eye coordination, hands-on ability, and help children expand kids scientific & mechanical interest.

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

Very fun science toys, kids can assemble it with parents.

Main Material: Wooden

Size Chart:

Assembled hand generator size (L x W x H): Approx 13 x 9 x 10cm/5.12 x 3.54 x 3.94 inch

Note:

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.