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11 cheap gifts guaranteed to impress science geeks | Crazy as a Bag of Hammers
Science comes up with a lot of awesome stuff, and you don’t need a Ph.D, a secret lab, or government funding to get your hands on some of the coolest discoveries. We’ve got a list of 11 mostly affordable gifts that are guaranteed to blow your mind, whether or not you’re a science geek. Also known as frozen smoke, Aerogel is the world’s lowest density solid, clocking in at 96% air.