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What can we observe What can we observe about rocks and about rocks and soil? soil? By First grade teachers By First grade teachers

Lesson 2 natural resourcesl

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Page 1: Lesson 2 natural resourcesl

What can we observe What can we observe about rocks and soil?about rocks and soil?

By First grade teachersBy First grade teachers

Page 2: Lesson 2 natural resourcesl

RocksRocks

• Are hard NONLIVING thing that comes from Earth.

• Rocks are a natural resource.

Page 3: Lesson 2 natural resourcesl

Ways people use rocks.Ways people use rocks.

buildCarve statues

People get salt from rocks.

Page 4: Lesson 2 natural resourcesl

Soil:Soil: Top layer of Earth. Top layer of Earth.Sand

humus

clay

Soil

Soil is made up of clay, sand, and humus.

Page 5: Lesson 2 natural resourcesl

claysand Pieces of

rock

Page 6: Lesson 2 natural resourcesl

Humus is pieces Of dead

Plants and animals

Page 7: Lesson 2 natural resourcesl

People use soil to grow plants.

Plants take water and other things

they need from soil.

Page 8: Lesson 2 natural resourcesl

Worms and otheranimals may live

In soil.

Different things may be in soil…..

Rocks

Dead plants

Roots

Page 9: Lesson 2 natural resourcesl

QuestionsQuestions

• Compare some ways people use rocks.

• How are kinds of soil alike and different?

• Compare some of the different things found in soil.