Zero gravity water bubble and Alka Seltzer experiment

By at 7:42 am Tuesday, Nov 7

Picture 2-19 This experiment alone was worth the entire cost of the space program. Link (Via growabrain)

Reader comment:

Michael says: I love the Jack Skellington cameo towards the end of the video, here's a screen cap.

Mark Frauenfelder

My latest book, Made by Hand, now in paperback. Follow me on Twitter.

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