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!
Author:Editors of Klutz
Imprint: Scholastic Inc.
Publication Date: 06/01/2018
