1st place Mousetrap Car Ideas- using SCIENCE

1st place Mousetrap Car Ideas- using SCIENCE
Whenever Mark Rober tells you how to build something better, you should listen to him, because he really knows what he's talking about.

March 30, 2018 at 10:14PM
https://www.youtube.com/watch?utm_source=ifttt&v=b7zWwo9dbiU