4M Toysmith, Deluxe Crystal Growing Combo Steam Science Kit from STEAM Powered Kids, For Boys & Girls Ages 10+

Amazon.com Price: $31.99 (as of 09/30/2022 00:43 PST- Details)

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Explore STEM and steam concepts with a DIY stunning crystal collection kit
Grow more than 10 vibrant crystals in assorted colors and textures including a glow-in-the-dark crystal and 2 crystal geodes