Bookmarked by:
videosift

Responding to another viewer question, some team members recall the most dangerous chemical they have handled. More chemistry at http://www.periodi (more)

Responding to another viewer question, some team members recall the most dangerous chemical they have handled.

More chemistry at http://www.periodicvideos.com/
Follow us on Facebook at http://www.facebook.com/periodicvideos
And on Twitter at http://twitter.com/periodicvideos
Periodic Videos films are by video journalist Brady Haran

Originally collected by fetching... (less)