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Ritchen Elementary School

Academy of Science and Technology

California Education and Environment Initiative

Complete Environmental Science Lessons

Important Resources

Changing States: Water, Natural Systems, and Human Communities

https://www.californiaeei.org/curriculum/unit?unitid=30

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Earth's Water

https://www.californiaeei.org/curriculum/unit?unitid=29

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Human Settlement and the Natural Regions of the Eastern Seaboard

https://www.californiaeei.org/curriculum/unit?unitid=33

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Nature and Newcomers

https://www.californiaeei.org/curriculum/unit?unitid=34

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Our Water: Sources and Uses

https://www.californiaeei.org/curriculum/unit?unitid=32

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Precipitation, People, and the Natural World

https://www.californiaeei.org/curriculum/unit?unitid=31

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