Smithsonian Rock and Gem Dig

Excavate and Identify Gemstones and Minerals. Chip away with the Mallet and dowel on the blocks to reveal Minerals and gemstones in this Smithsonian Rock and Gem Dig Kit! Learn How Rocks and Minerals are Formed, Chip Away to Discover 11 Real Gemstones and Minerals! Includes: 1 Sand Block Containing 11 Real Gemstones, Minerals or Rocks, 1 Mallet, 1 Dowel, 1 Pair of Goggles, 1 Streak Plate, 1 Magnifying Glass, 1 Brush and a Colored Poster with Detailed Instructions. Adult Supervision Required. Ages 8 Years and Up. Missing or Defective Parts: 631-501-7550 or custserv@nsi-int.com Warning this set contains Chemicals that may be harmful if misused.  Read Cautions on Individual Containers Carefully, not to be used by Children Except Under Adult Supervision