Read the full experiment at http://www.stevespanglerscience.com/experiment/leak-proof-bag
Who would have ever thought that a plastic bag, some water, and a few pencils would frighten the thunder out of Mom? Learn how to poke a hole in a plastic bag filled with water and reseal it like magic. The secret has to do with a better understanding of the chemistry of polymers.
Want more experiments like this? Check out http://www.stevespanglerscience.com/product/naked-eggs-and-flying-potatoes
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? 2012 Steve Spangler Science all rights reserved
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