Create real crystals At home that will literally grow right in front of your eyes, They fully grow in 24 hours! Crystal Hedgehog is a great STEM to, 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, science experiments; great after school activity, Perfect for homeschooling, completely non-toxic and child safe • An excellent gift for boys and girls ages 8+
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