Geologic Time Scale Teacher Resources
Find Geologic Time Scale educational lesson plans and worksheets
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Worksheet: How Do We Know How Old Earth Is?
A short reading passage about types of evidence used to estimate Earth's age is provided before giving junior geologists a research assignment. They define petrology, stratigraphy, and paleoontology. They describe the job of a geologist...
6th - 9th Science
History of Life on Earth
New ReviewCleopatra lived closer to the first moon landing than the building of the pyramids at Giza. If your pupils are struggling to understand the timeline of the 4.6-billion-year history of the Earth, a instructional activity about the...
7th - 9th Science CCSS: Adaptable