Price: $39.99
(as of Aug 18, 2025 09:11:10 UTC – Details)
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Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.
BIG GEODES WITH CRYSTALS – This super-fun science kit includes 5 jumbo, uncracked geodes to break open at home! Each geode is as big as a tennis ball with incredible crystals inside!
100% NATURAL GEODES – Kids will love the thrill of cracking open these 100% natural specimens and examining the natural beauty inside. This STEM activity emphasizes fun & discovery in a hands-on way!
DISPLAY YOUR TREASURE – Use the 3 included display stands to display your favorite crystals and geodes. A magnifying glass is also included to explore the inside of your geodes in detail.
FULL-COLOR LEARNING GUIDE – Learn about the fascinating science behind how geodes are formed in the full-color Learning Guide. National Geographic educational toys make science and learning fun!
HIGH-QUALITY EDUCATIONAL TOYS – National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is anything less than extraordinary, we’ll make it right!
Customers say
Customers find the geodes fun to break open and appreciate their beautiful crystal formations, with one customer noting the nice grey tone. Customers consider it a great educational gift for rock and gemstone enthusiasts. The geodes receive mixed feedback regarding their hardness – while some find them solid throughout, others report they shatter into gravel after much effort. Customers disagree on the size, with some finding them decent-sized while others say they’re smaller than expected. Similarly, opinions on crystal content vary, with some reporting amazing crystals inside while others received geodes with no crystals at all.
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