Chemistry Set XP400 for Smithsonian Box Cover Edition: 100 of 100 Hi Rez Size: 4271 X 2640 Pixels Year: Circa 1995 The Rise and Fall and Rise of the Chemistry Set. Banning toys with dangerous acids was a good idea, but was the price a couple generations of scientists? Original art by Mark Watts / Circa 1995 Smithsonian Chemistry Set XP400 Enjoy collecting a piece of History with your own NFT…ChRead more...