Cut That Agate - Gem Hunt EXPLORE THE WORLD OF GEMS! - All You Need to Find, Sort and Learn about 12 Different Gems NO TOOLS NEEDED! - Just add water and dig in the contained sand - Empty the box afterwards and Start your Rock Collection! AMAZING STONES! - Top Quality Stones! In EVERY BOX - A Herkimer Diamonds, Blue Zircon, Pink Spinel, Purple Amethyst, Green Peridot and More! LEARN ABOUT WHAT MAKES A MINERAL A GEM! - With the 16 Page FULL COLOR Booklet Inside, You'll Learn about the Physical Properties of Mineralogy and See how it applies to Your New Minerals! TONS OF FUN FOR ALL AGES - ALL ages over 5 can mine the gems in this box, great family activity, super Home School/Learning Experience!