Fat Brain Toys Crystal Growing Hedgehog – Blue Maker & DIY Kits for Ages 10 to 12

Amazon.com Price: $14.95 (as of 15/10/2021 19:03 PST- Details) & FREE Shipping.

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BECOME A MASTER OF MINERALS! Explore chemistry while growing real gypsum crystals
SIMPLE INSTRUCTIONS; crystals only take one day to grow; available in 5 colors

Fat Brain Toys Crystal Growing Hedgehog – Blue Maker & DIY Kits for Ages 10 to 12

Amazon.com Price: $14.95 (as of 15/10/2021 19:03 PST- Details) & FREE Shipping.

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