Watch a GREAT primer on the physics of skateboarding by @thephysicsgirl and @rodneymullen. https://boingboing.net/2018/06/05/watch-a-great-primer-on-the-ph.html …pic.twitter.com/XbR6qjzFq3
9:40 AM - 6 Jun 2018
0 replies
8 retweets
60 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.