How can I make slime?
June 7th, 2008 by Admin
Every few months or so, my son and I like to make straight-chain polymers out of of polyvinyl acrylic (PVA) and sodium tetraborate. It’s pretty simple to do. You just mix one part PVA with one part dihydrogen oxide. Then make a solution of about 40 mg of Na2B4O7, and 400 cc of more dihydrogen […]