Dig! Discover Ancient Coins Experience the thrill of discovery with the Dig! Discover Ancient Coins kit from Kristal Educational. Uncover 13 ancient coin replicas using the same techniques as real scientists. Use the excavation tools to remove the rocky layers, revealing the precious treasures: Sumerian shell money and coins from ancient Rome, Greece, Egypt, Persia, and China. Each kit contains an excavation block, brushes, excavation tool, paint tablets, and ''How to Become an Archaeologist'' booklet. Additional items may be required. For ages 7 and up - Instruction booklet included