Learn how to make color changing slime! Our guide shows you how to create mesmerizing, thermochromic slime for hours of sensory play. Skills Required: None. You’re mixing ingredients in a container, ...

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 ...