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shaved clean
Travel back through geologic time with the infographic on this Core Sample Pencil Bag
richly textured with friendships
The streaking process employs multiple methods
Smithsonian Rock and Gem Dig JMM - Apparel shaved cleanChisel away at a sand block as you excavate six individual rocks, minerals, and five gemstones. Learn how different rocks form and the difference between rocks and minerals. Use the magnifying glass to inspect your samples. Then, identify minerals based on hardness, cleavage, color, streak, and luster. Read more about how rocks form, the difference between rocks and minerals, and how to identify minerals in the STEM poster. Build and paint a model
US$ 139.99
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US$ 124.50
