Offerte Steve Spangler Science
Fire Bubbles and Exploding Toothpaste: More Unforgettable Experiments that Make Science Fun (Steve Spangler Science) by Steve Spangler (2011-10-01)
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Smithsonian 10-Minute Science Experiments: 50+ quick, easy and awesome projects for kids
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Steve Spangler's Super Cool Science Experiments for Kids: 50 Mind-blowing Stem Projects You Can Do at Home
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Steve Spangler's Mind-blowing Science Experiments for Kids and Their Families: 40+ Exciting Stem Projects You Can Do Together
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