This activity kit will have you building 11 machines including a gravity powered car and a wacky boxing robot. The fun doesn't stop once you've completed all of the projects in the book - open-ended prompts will inspire you to continue experimenting with your own designs and modifications!
- Ages 8 & Up
- Grades:3 - K
Disclaimer: Small Parts - Not for children under 3 yrs.
No Reviews Yet!