Features 1、Educational: Let your child experience the thrill of digging in a real gem mine while digging for real crystal treasures. This educational activity emphasizes fun, exploration and findings! 2、15 Amazing Gems: Including pyrite, amethyst, tiger's eye, fluorite, quartz, obsidian, aventurine and more. Unlike other children's toys, the Mega Gemstone Dig Kit is the perfect blend of educational value and fun! 3、Set Includes: This Mega Dig set includes everything kids need to dig and learn for hours, including a gem filled dig brick, a chisel, a brush, and a magnifying glass to examine these amazing specimens! 4、16 Page Full Color Study Guide: This full color detailed study guide explains how gemstones are formed and mined, and helps young scientists identify each specimen as they discover it. 5、Features: Wet and dry play, easy to use, can play with or without water, and experience the fun of old fashioned gold panning. Educational toys make science and learning fun and are the perfect STEM gift for boys and girls! Specification Item Type: Mega Gemstone Dig Kit Product Material: Plastic Battery Type: Button Battery (Built in Battery) Battery Model: LR41 Number Of Batteries: 3 Battery Capacity: 43mAh x 3 Package List 1 x Stone Bag 1 x Tray 1 x Sieve 1 x Magnifying Glass 1 x Camera 1 x Chinese And English User Manual 1 x Storage Box 1 x Flashlight