Instructional Video

American Geosciences Institute: Big Idea 2: Earth Is 4.6 Billion Years Old

Curated by ACT

Watch Earth form, and learn about Earth's history and the events of deep time. [4:56]

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Resource Details
Grade
9th - 10th
Subjects
Science
2 more...
Audiences
For Administrator Use
2 more...
Lexile Measures
0L