Slime!

Is there anything more fun than slime? Also known as gak or goo. You can make it in any color and it really is a great educational tool for studying visco-elasticity. I used to have my lab students make it in lab and then do all kinds of experiments on it. It is very easy to make and only takes a couple of ingredients.  One hint for making it – if you change out the glue, you can get different viscosities. Try using wood glue for example. Recipe is courtesy of Our Best Bites but you can find many different variations around the ‘net