Weathering and Erosion

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Slide 1: Slide

Science2nd Grade

This lesson contains 15 slides, with text slides and 1 video.

Lesson duration is: 30 min

Items in this lesson

Slide 1 - Slide

What I know...

Brainstorm with your tables

timer

1:00

Slide 2 - Slide

What I want to know

Brainstorm with your table

Write your ideas on

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1:00

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Video

What it means...

What it looks like...

Slide 6 - Slide

What it means...

What it looks like...

Slide 7 - Slide

What I learned...

Talk with your face partner

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1:00

Slide 8 - Slide

Foldable

Slide 9 - Slide

Slide 10 - Slide

The cookie represents a rock.

Blow on the cookie with your straw for 1 minute.

The air you are blowing through the straw represents the wind weathering the rock.

Fill in the 1st box on your observation log.

timer

1:00

Slide 11 - Slide

Weathering from Plants and Animals

Use the toothpick to break up the cookie for 1 minute.

The toothpick is like plants and animals weathering the rock.

Fill in the 2nd box on your observation log.

timer

1:00

Slide 12 - Slide

Erosion by Wind

Use your straw to blow the cookie crumbs into a pile.

The movement of the weathered, broken pieces from wind is EROSION.

Slide 13 - Slide

Weathering from Water

Now, use your syringe to slowly drop water onto the cookie for 1 minute.

The water represents the rain weathering the rock.

Fill in the 3rd box on your observation log.

timer

1:00

Slide 14 - Slide

Erosion by Water

Continue adding water until some of the crumbs move. The movement of weathered, broken pieces from water is also EROSION.

Slide 15 - Slide

Weathering and Erosion

Items in this lesson

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Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Video

Slide 6 - Slide

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