Excavate and identify gemstones and minerals, and learn about the evolution and extinction of dinosaurs with this Smithsonian Two-in-One Super Dig Kit. Kit Includes: 1 sand block with T-Rex skeleton replica, 1 sand block containing 11 real gemstones, minerals or rocks, 1 dowel, 1 mallet, 1 pair of goggles, 1 magnifying glass, 1 brush, 1 streak plate, 2 blocks for digging, and 2 color posters (23" x 17") with instructions. Adult supervision is required. Caution: Goggles are a toy and they do not provide protection. Intended age for use: 8+. Made in China.