A COMPLETE LEARNING ACTIVITY This Mega Dig Kit includes everything you need to keep kids digging and learning for hours, including a dig brick packed with gemstones, a chisel, a brush, and a magnifying glass to inspect these amazing specimens! 16-PAGE, FULL-COLOR LEARNING GUIDE This full color, detailed learning guide illustrates how gemstones are formed and mined and helps young scientists identify each specimen as its discovered. Educational toys make science and learning fun, and are the perfect STEM gifts for boys and girls!