Give a hedgehog a back full of colorful crystal quills
Dissolve crystal powder in water (being sure to stir vigorously), submerge the hedgehog in the solution, and wait 24–48 hours
No two hedgehogs will look the same!
Includes everything you need—just add water
Learn about chemistry in the cutest way possible—by giving this adorable Hedgehog a back full of colorful, elongated crystal quills!
It's easy—just dissolve the crystal powder by stirring vigorously in boiling water, place the hedgehog with the plaster base in the solution, and wait 24–48 hours. Each hedgehog is unique, so no two crystal kits will look the same!
Each kit comes with everything you need to grow quills: crystal powder, a growing container, a stir stick, a plaster base, a hedgehog figure, and instructions. (Just add water!) Adult supervision required.