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Just a Second Geological Time Scale

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Students read the story "Just a Second" to introduce students to geologic time. Next, they are given an activity to understand how long is 4.6 billion years. Then students complete a lab that allows them how to piece together the clues that geologists often face when learning about Earth's past. Last, students are given pieces of evidence and two differing opinions about what happened in Earth's past and must complete a CER.

Lesson Grade Level

5th Grade 6th Grade 7th Grade 8th Grade

Tags

Geology

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Grades: 5th Grade
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Part 1: Rotation and Revolution (of Earth) Phenomenon: Why do we experience periods of day and night? This is a 1 to 3-day lesson with five activities primarily focusing on rotation of the Earth which