26:06Learning
From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
An example of a functions problem submitted by a youtube viewer More free lessons at: http://www.khanacademy.org/video?v=rbt51hXmzig
Published 2007-11-22 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.
Allow Google Analytics to measure visits. Your history stays in your browser. Privacy details