NATIONAL GEOGRAPHIC - Break Open 10 Geodes – TOP QUALITY!

Features:

• DISCOVER CRYSTAL TREASURE when you break open these rocks to find amazing crystals inside!

• COLORFUL VARIETY of hand-selected geodes for interesting, vibrant crystals

• 100% NATURAL GEODES may be as big as a tennis ball or as small as a ping-pong ball and are the perfect size for kids

• 16 PAGE FULL-COLOR LEARNING GUIDE describes how geodes are formed and details the variety found in nature

• 100% SATISFACTION GUARANTEED - For 129 years, National Geographic has provided fascinating and fun educational opportunities to aspiring scientists around the world