Casual Friday — zero-G experiments with everyday materials

Some time back, I ran across this fun video taken on the International Space Station — it shows some simple physics experiments using water, air, and an antacid tablet:

The video and narration are by Don Pettit, a mission specialist on Expedition 6 to the ISS (2002 / 2003). This video is just one of a number that he recorded in his “free” time on ISS, part of a series he called “Saturday Morning Science.”

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