National Geographic Break Open 10 Premium geodes

Geology doesn’t get more exciting then breaking open rocks and Finding crystal treasures! geodes can form with a variety of crystals inside and National Geographic has searched the globe to bring you the best variety of geodes. This earth science kit provides a hands-on science experiment that you are guaranteed to love.

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Geodes are round stones, usually hollow filled with crystals or layers of agate. Your Break at Home geode should have either quartz or calcite crystals inside. To crack your geode, first place it inside an old sock. Lay sock on concrete floor or sidewalk, and tap geode with hammer. 1 dozen package. Let each student in your classroom be an archeologist with this fun science activity. Place a geode in a bag or sock and hit it firmly with a hammer to break open (not included).

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National Geographic Break Open 10 Geodes and Explore Crystals Science Kit

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National Geographic Break Open 5 Jumbo geodes - Earth Science Kit with 5 Premium, Extra-Large geodes with Crystals, Goggles, Learning Guide & Display

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