1. Place 1 tablespoon of water in a small plastic cup. Add ¼ teaspoon of borax. Mix until as much borax dissolves as possible. This is your borax solution. If you would like your slime to be a certain ...

They're experiments conducted by YouTuber Mirko Pafundi ... All you need is white glue, borax, magnetite powder, and hot water. He needed one pound of slime to cover the magnets completely.