26:06Learning
From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
Khan Academy Big Picture
From the creator
50 minute presentation of what the Khan Academy is about. Adapted from a talk given at the UN/Rotary World Peace Conference.
Published 2009-04-23 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.
