Care Bear (Sunshine ) Cannon

466 views · Published 30 October 2012 · 0:17 · Indexed 12 November 2026

Channel: Step by Step Science · 2012 · Education

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The care bear cannon.  I tell the students it is my daughters care bear and that she was mean to me so I am going to shot is across the room.  PVC pipe, a few pieces of calcium carbide, add water, the calcium carbide releases acetylene gas, a press on the sparker and away Sunshine bear goes. You can see a listing of all my videos at my website, http://www.stepbystepscience.com

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