Glowing Putty Gels & Slime Kit


The science of slime!


Our Copernicus Toys fan favourite hands on explorations of states of matter, the chemistry behind gels, polymers, and phosphorescence.


Experiment making glow-in-the-dark gel, a putty substance that flows and stretches, breaks and bounces, eco-foam fizzle, and much more.


15 experiments in all.


Made in the USA

5 in stock