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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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2
Children model how the Moon’s volcanic period reshaped its earlier features.  The children consider that the broad, shallow impact basins — which had formed earlier while it was a “kid Moon” — contained cracks through which magma seeped up. Children use Rice Krispies Treats® to create a...
Grade Level   5 6 7 8
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3
Children, ages 8–13, embark on an exploration of Earth's and the Moon's shared history in this 30 –minute introductory activity for the Explore! Marvel Moon module. They work in groups to determine the order of geologic events  — such as the formation of the Moon and when the bright crater of...
Grade Level   3 4 5 6 7 8
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4
"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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