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Lesson Plan
National Park Service

Rock Ranking

For Teachers 1st - 3rd Standards
Junior geologists sort rocks and soil. They separate a sample of river gravel by size, shape, color, and other characteristics. To include Common Core standards, you could have little ones graph the number of particles in each sample.
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Lesson Plan
Curated OER

Taking In The Heat

For Teachers K - 3rd
Students discover that different textured materials can absorb more heat than others. Students work with thermometers, clocks, and graphs.

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