Weathering, Erosion, and Rocks - Grade 3 Learning path

Weathering, Erosion, and Rocks - Grade 3

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Grade 3ScienceAmerican curriculumelementary schoolearth science
Weathering, Erosion, and Rocks - Grade 3

Explore how weathering, erosion, and rock formation shape the Earth. Learn about different rock types, the rock cycle, soil formation, and how landscapes change over time.

Exercises in this learning path

15 exercises
  1. 1

    Physical Weathering Basics

    Learn the basic principles of physical weathering and how rocks break down into smaller pieces.

    10 minutes

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  2. 2

    Chemical Weathering Principles

    Discover how chemical processes alter and break down rock materials over time.

    10 minutes

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  3. 3

    Water Erosion & Rivers

    Explore how moving water and rivers shape the land by wearing down and transporting sediment.

    10 minutes

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  4. 4

    Wind & Ice Erosion

    Learn how wind and moving ice erode earth materials and reshape natural landscapes.

    10 minutes

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  5. 5

    Sedimentary Rocks & Layering

    Examine how sedimentary rocks form and accumulate in distinct layers over time.

    10 minutes

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  6. 6

    Igneous Rocks & Volcanoes

    Study how igneous rocks form through volcanic activity and the cooling of molten rock.

    10 minutes

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  7. 7

    Metamorphic Rocks & Heat

    Understand how heat and pressure transform existing rocks into metamorphic rocks.

    10 minutes

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  8. 8

    The Complete Rock Cycle

    Trace the continuous cycle of how rocks transform from one type into another.

    10 minutes

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  9. 9

    Soil Formation & Weathering

    Learn how the weathering of rocks contributes to the formation of soil.

    10 minutes

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  10. 10

    Human Impact & Erosion Prevention

    Discover how human activities influence erosion and examine ways to prevent land loss.

    10 minutes

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  11. 11

    Rapid Earth Changes vs Slow Changes

    Compare rapid events that alter the Earth's surface with slow geological changes.

    10 minutes

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  12. 12

    Weathering vs Erosion Comparison

    Analyze and compare the distinct processes of weathering and erosion.

    10 minutes

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  13. 13

    Landforms Shapes and Causes

    Explore different landform shapes and the earth processes that create them.

    10 minutes

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  14. 14

    Fossils and Sedimentary Layers

    Learn how fossils become trapped and preserved within sedimentary rock layers.

    10 minutes

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  15. 15

    Review and Rock Cycle Challenge

    Review key concepts about weathering, erosion, and rocks through a comprehensive challenge.

    10 minutes

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