Break Open Geodes: Set of 2

Discover treasures within rocks! Geodes were formed millions of years ago in the gas bubbles of prehistoric lava. The result is a wild science phenomenon: incredible crystals lie within each exciting geode. Kids can gently break each geode with a hammer to reveal a hidden mineral treasure. Geodes range in size from 1.5"-2"!Includes 2 kits:The Break Open Real Geodes – 7 Geodes kit includes full-color guidebook, safety glasses and 7 geodes in various types and colors.The Break Open Real Geodes – 15 Geodes kit is a premium set with a full-color guidebook, safety glasses and 15 crystal geodes in a variety of types and colors, including pyrite geodes with a sparkling golden interior!- Break open real geodes to discover colorful treasures within!- Encourages an interest in geology and the natural sciences- Exciting activity; fun for a birthday party or science lesson!- Safety glasses are included