Ava Sawyer

Humans and Other Life on Earth: Sharing the Planet

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Ava Sawyer Humans and Other Life on Earth: Sharing the Planet

5,0

Human Environmental Impact: How We Affect Earth

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Ava Sawyer Human Environmental Impact: How We Affect Earth

4,7

Igneous Rocks

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Ava Sawyer Igneous Rocks

4,0

Fossils

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Ava Sawyer Fossils

3,0

Sedimentary Rocks

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Ava Sawyer Sedimentary Rocks

3,0

Metamorphic Rocks

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Ava Sawyer Metamorphic Rocks

3,0

Humans and the Hydrosphere: Protecting Earth's Water Sources

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Ava Sawyer Humans and the Hydrosphere: Protecting Earth's Water Sources

Rocks

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Ava Sawyer Rocks