Physical Science Science Fair Projects
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Pizza Box Solar Oven
Photo Source: Simon Fraser University If you're interested in cooking and a...
Read MoreEgg in a Bottle
Photo © 2006 RatRanch, Flickr This egg in a bottle project from Science Fai...
Read MoreThe Sunscreen SPF Test
Photo © 2009 Robert S. Donovan, Flickr Most kids know that sunscreen is a s...
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