01:08:22 duration 1 hour 8 minutes
Rube Goldberg Factory-tutorial part 3
45:44 duration 45 minutes 44 seconds
Rube Goldberg Factory-tutorial pt2
32:45 duration 32 minutes 45 seconds
COMM-111-02 Bushnell_1
01:31:19 duration 1 hour 31 minutes
350: The Most Important Number in the World
Bill McKibben speaks at Oregon State University, November 17, 2011. Discovery Lecture Series.