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About this item
Highlights
- *Explore the world of crystal science.
- *Grow 2 extra large crystals, 3x larger than our standard crystal growing kits
- *Crystals grow in 5-7 days, can grow in as little as 4 days in warmer weather
- *Includes a real blue calcite specimen
Description
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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