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Uploaded by kaytraska on Jan 11, 2011
Four-year-olds Owen and Stryker conduct an experiment using a 2-liter bottle, a straw, and water, to determine their lung capacity.
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Thanks you helped me alot for my science fair about lung capacity.
eworldtraveler 1 month ago
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Thanks you helped me alot for my science fair about lung capacity.
eworldtraveler 1 month ago