Science Kits for Kids: Past vs. Present
Remember the good old science kits of yesteryear that contained things like cyanide,... ...Weekly looks at both the old and the new science kits , which include a lot more than chemistry, and rat... ...mmonium nitrate anymore, but we have some science kits
http://www.neatorama.com/2011/07/20/science-kits-for-kids-past-vs-present/
