Create real crystals at home that will grow right in front of your eyes within 24 hours. 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, growi
Create real crystals at home that will grow right in front of your eyes within 24 hours. 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. Color may vary.
Ages 8+
by Schylling
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