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You are looking at a NEW Wild Physics & Cool Chemistry Laboratory. Make your own High Bounce Balls & Launchers, Real-Looking Guts, Blood Clots, Worms, Tadpole Soup and More Gross, Slimy Stuff. Discover how to mold bouncy balls and how to launch them into space.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.