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