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Description
Science is not only fun and amazing, now it's cute!
This hedgehog has not spines, and he needs your help. Grow crystals overnight with everything you need in the box - except water.
The instructions are detailed, but here is the gist of it: have a parent boil some water, mix the gypsum base and crystal powder in and drop in your hedgehog.
Your crystals will grow within a day.
Kit includes: crystal powder, growing container, stirring stick, gypsum base, hedgehog figurine
Hedgehog figurine measures 3.25 x 2 x 1.5 inches (before crystals have been grown)
Colors vary. for ages 8+