National Geographic Rock And Mineral Card Games, Multi Color, Rtngrkmem
- Learn fascinating facts about geology while you play!
- Play mineral memory matching game, mineral trivia, and classic card games with this rock themed game set.
- More than 75 rock and mineral specimens. Rocks come in a convenient carry/storage bag. Full deck of playing cards in the set
- Playing cards have facts about each gemstone in the set, great to use as trivia cards
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