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Chapter 4 focuses on rocks and minerals, and looking at types of rocks. Lessons included in this chapter: rocks, minerals, igneous rocks, sedimentary rocks, metamorphic rocks.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Get your sparkle on at Gemological Institute of America (GIA)'s website to gemology and geology education. Targeted for elementary and middle school level students and teachers, the website offers sections such as Gem Explorer, Story of a Gem, and Gem Glossary. Gem Explorer presents information...
Grade Level   K 1 2 3 4 5 6 7 8
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3
Rocks break down into smaller pieces through weathering. Rocks and sediment grinding against each other wear away surfaces. This type of weathering is called abrasion, and it happens as wind and water rush over rocks. The rocks become smoother as rough and jagged edges break off. In this activity,...
Grade Level   3 4 5 6
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