Thames and Kosmos Ooze Labs Hypercolour Slime

Product Description

Ooze Labs Hypercolour Slime- Make your own colour-changing slime that changes from green to blue depending on the temperature. Ooze Labs are fun and simple science experiments in big chunky plastic test tubes. Each Ooze Lab tube contains a simple science experiment to create a safe material that is both fun to play with and chemically interesting.