Grow two massive crystals with the National Geographic Giant Crystal Growing Lab! These crystals are three-times larger than our standard crystals and grow fully in just a few days. Your kids will be astounded as they watch these crystals take shape and will learn the science behind crystal formation in our detailed, full-color learning guide. This kit also includes a magnifying glass and real crystal specimen.
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First seen in Feb 2024
NATIONAL GEOGRAPHIC Giant Crystal Growing Lab In N,a
Not available in United Kingdom
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