The Emerald Mining Rough and Sifter is the perfect educational and interactive activity for the whole family. With over a half pound of gemstones and crystals, including a real emerald, this kit provides a fun and exciting experience for kids and adults alike. Additionally, the kit includes an arrowhead for added fun and discovery. Use the sifter to separate the rough and find hidden treasures, making it an educational and entertaining experience for all. Discover the joy of mining for emeralds and other gemstones with this engaging and hands-on activity.