Make, experiment, and play! 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!
- Temporarily out of stock.
- Brand: Klutz.
- Item Number: 26644.
- Manufacturer Number: 821963.
- UPC: 730767219635.
- Recommended for ages : 8 to 13+.