About this item Dig & excavate: chip away the rocks and unearth real gemstones Unveil precious stones: reveal 11 real gemstones including turquoise and Amethyst Educational: encourage children's curiosity about the natural world and the formation of gemstones. Set up time: 5 minutes Kit includes: 1 pair of safety goggles, 1 wooden mallet, 1 wooden chisel, 1 ceramic Streak plate, 1 Magnifying Glass, 1 paint brush, 1 gemstone dig brick, fun-fact illustrated poster, instructions.Download user guide below.Age range: 12 years & up