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Geologic Time Scale: 10 cm, calendar, clock
by Elena Tellechea
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 GradeLesson Plan Link/URL
https://docs.google.com/presentation/d/18UTVsunijBTcTgR4IBjnRB6lcXx9AI6I/edit?u…Related Content
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Grades:
6th Grade, 7th Grade, 8th Grade, 9th Grade
This lesson is part of a school-wide project to renovate a greenhouse and create a native seed library. This lesson is intended to create intrinsic motivation to engage in the project. This lesson
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Grades:
9th Grade, 10th Grade, 11th Grade, 12th Grade
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