Answer by
ck0689 (284)
There are two recipes, the first one requires water and corn starch, mix them together in a ratio of 1:1, this makes a non-newtonian liquid and hardens when hit quickly. The second requires Borax, white craft glue and water, mix 10ml of water with 10ml glue with 5ml of Borax. This creates a polymer chain is a form of rubber.