1
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
This activity is designed to show stdents the relationship between ocean tides and the lunar movements. It uses the tide data for Boston Harbor to show these relationships, but data from other sites can also be used.
Grade Level   2 3 4 5 6 7 8 9 10 11 12
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3
Published in 2016
These Kindergarten-Graduate level earth science resources talk about: atmosphere and weather, land and geology, oceans and dynamics, water and its effects, resources (energy, minerals, etc).
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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4
Published in 2016
Though oceans cover more than 70 percent of Earth's surface, less than 5 percent of our oceans have been explored. Research and commercial vessels travel the surface of the ocean regularly, but the deepest parts of the ocean remain largely unseen by humans. The ocean floor in particular is home to...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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5
This is the first of three lessons thta have been developed to teach students about Earth's water cycle, the importance of freshwater resources, and how NASA studies water in Earth's systems.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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6
There are a variety of details in understanding tides. For elementary students, simply understanding what tides are and their frequency is appropriate (each day typically has two high tides and two low tides). Tying this to a model of gravity and the Moon’s motion and phases to understand tides...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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