Watch more Tales from the Prep Room:
The Ri is on Twitter: twitter.com/ri_science
and Facebook: facebook.com/royalinstitution
Subscribe for the latest science videos: richannel.org/newsletter
Loading more stuff…
Hmm…it looks like things are taking a while to load. Try again?
TM + © 2013 Vimeo, LLC. All rights reserved.
Made with k in NYC.