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Geologic Time Scale: 10 cm, calendar, clock

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How old is Earth? How big is 1 million years compared to 1 billion years? Students will use three models to organize geologic time and practice cross multiplication to solve for a variable.

Lesson Grade Level

8th Grade

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Grades: 6th Grade, 7th Grade, 8th Grade
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Get ready for the opportunity to experience the life of a scribe in 2000 B.C.E. During this productivity lab and inquiry, students explore how new knowledge and new technology can impact a workers