Dig! Discover Shark Teeth Experience the thrill of discovery with the Dig! Discover Shark Teeth kit from Kristal Educational. Uncover 14 replica shark teeth using the same techniques as real scientists. Use the excavation tools to remove the rocky layers, revealing ancient treasures: teeth from a 3-million-year-old Great White, a Carcharodon Megalodon, and other modern sharks. Each kit contains an excavation block, brushes, excavation tool, paint, and ''How to Become a Fossil Collector'' booklet. Additional items may be required. For ages 7 and up - Instruction booklet included