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Unit Plan
Ck 12: Earth Science: Solar Eclipses Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Solar Eclipses

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Find out how solar eclipses occur.
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Unit Plan
Ck 12: Earth Science: Earth History and Clues From Fossils Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Earth History and Clues From Fossils

For Students 9th - 10th
How scientists can learn information about the past from fossils. [Free Registration/Login may be required to access all resource tools.]
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