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Chisel 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.
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🇺🇸 Ship from USA · On Agora since 2026
$14.95