Gemstones Dig Kit For Kids：Sillbird gemstones dig Kit allows kids to focus on discovering gems for hours. The process of digging for gems is straightforward. your kids Just need to chip away at the compresses sand block using the provided mallet and dowel tool, and try to find gems along the way. It is a great introduction to geology. Learning in Playing: Sillbird gem dig kit is a fun way to teach your kids how rocks and minerals are formed, discover the mystery of the real gems. Increase their knowledge of the natural world, and Cultivate a love of science and geology in a fun and exciting way.