You now know 7 amazing new things and that’s cooler than magic! Get the CrunchLabs Build Box! Two FREE boxes at https://crunchlabs.com/teaser I started a company called CrunchLabs, where we build a toy together, and then I teach you all the juicy physics of how it works. So if you want to learn to think like an engineer and have a really fun time doing it, check out the current promotion where yo