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

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 7.8 inch
Height : 2.76 inch
Length : 12.05 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 3.6 pounds (View shipping rates and policies)

ASIN : B0160JB7IS