Learn the science of growing amazing gypsum crystals, while creating a hedgehog pet of your very own!
Create real crystals at home that will literally grow right in front of your eyes! They fully grow in 24 hours.
A great STEM toy, learn basic science and chemistry while having fun and end up with a great souvenir when you’re done.
Contains everything you need; crystal powder, gypsum base, growing container, stir stick, complete instructions and the Hedgehog.
Learn basic scientific concepts and science experiments. It is a great after school activity!
Perfect for homeschooling, completely non-toxic and child safe