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The Google Science Fair 2014
1:43
When Water Flows Uphill
4:02
Ask Away: How did Project Loon begin?
2:14
Richard Feynman: Take the world from another point of view
9:01
Richard Feynman on Scientific Method
9:59
Science off the Sphere: Space Balloonacy
4:05
Cluster ballooning with Jonathan Trappe
17:57
Science off the Sphere: Knitting Needle Experiment
5:24
Clifford Stoll: 18 minutes with an agile mind
17:51
