Features: Brand new and high quality
Interesting science and education works, exercise manual brain ability, show hand cranked electricity.
This is a good way to teach and learn about generating electricity.
Let your creativity flow as you explore world of science through this educational toy.
This DIY hand crank kits is a fascinating educational toy that allows children to experience the principles of electricity.
Perfect for students, educators, and science enthusiasts who are interested in hands on learning.

Specifications: Material:
Size: about 15x8.5x12cm/5.91x3.35x4.72''

Package Includes: 1 Set Hand Crank Generator

note: Please allow 1-3cm errors due to manual measurement.
Due to difference betweeen different monitors,the picture may not reflect the actual color of the item.