Discover the world around you with this interactive Mineral Science Kit 1! Perfect for little scientists and curious minds, this educational science kit for kids is makes a great birthday gift or addition to any classroom. Let children uncover the mysteries in unique minerals, plus test, classify and identify various minerals. Encourages kids to make their own insightful observations. Each kit includes 1 introduction guide, 1 magnifier, 1 nail, 1 streak plate. Materials vary. (19 pcs. per set) Box, 7" x 1 1/2" x 4 3/4".