Kristal Educational Dig! Discover The Great Sphinx Experience the thrill of discovery with Dig! Discover Great Sphinx kit from Kristal Educational. Uncover a 10-inch model of the Great Sphinx using the same techniques as real scientists. Use the excavation tools to remove the rocky layers, revealing an ancient treasure. Each kit contains an excavation block, brushes, tool, paint tablets, and ''How to Become an Archaeologist" booklet. Additional items may be required. For ages 7 and up - Instruction booklet included