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The National Park Service brings you information on geologic time and how we tell the age of the Earth. Learn about fundamental geologic concepts, view a geologic time module, view a video on the Big Ideas in Geoscience, and look at fossils and rocks throughout geologic time.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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Published in 2018
What fossils — evidence of past plant or animal life — can be found in your region, state, city, or neighborhood? You can find out by visiting the websites of organizations like the National Park Service, your state geological survey, and the Paleobiology Database. As a class, discuss how the...
Grade Level   5 6 7 8 9 10 11 12
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"This hands-on activity requires students to """"visit"""" different K-T boundary sites, evaluate the evidence at each site, find these sites on a map, and predict where the crater is located. It tests a diverse set of skills, including mapping, mathematical scaling, and interpretation of mixed...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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