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Written for grades 4-8, this role-play activity from EPA helps students understand how polluted waters affect the food chain and how fish become contaminated -- and thus unsafe to eat -- as pollutants (e.g., chemicals such as polychlorinated biphenyls or PCBs) accumulate up the food chain. In the...
Grade Level   4 5 6 7 8
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2
This activity guide has been intended to educate students in kindergarten through ninth grade to help them understnd the definition of water pollution using the basic principles of science and mathematics. The activities focus on the four main types of water polutants -- sediments, nutrients,...
Grade Level   K 1 2 3 4 5 6 7 8 9
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3
Published in 2016
Compaction of soil can contribute to size and numbers of pores. Soil can become compacted many ways, and this can have long-term effects. For example, when American settlers traveled the Oregon Trail in their wagons in the 1800s, soil became so compacted that we still can see wheel ruts today. Try...
Grade Level   5 6 7 8 9 10
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4
In this kinesthetic acticity, students model how the Moon's gravitational pull causes the level of the ocean to rise and fall twice a day along most coastlines.
Grade Level   6 7 8 9 10 11 12
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5
By GeoBlox
An oasis forms when precipitation falling in the recharge zone seeps into the ground where porous and permeable rocks are found at the surface. This groundwater may travel many miles through the aquifer and resurface where the porous layer is exposed. When this occurs in a desert region an oasis may...
Grade Level   6 7 8 9 10 11 12
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6
By GeoBlox
Jones Spring is located in the bed of the intermittent stream Walnut Creek. Walnut Creek is also a disappearing stream. Water flows down along the Hensell Sand Member in the bed of Walnut Creek until it reaches the contact with the Cow Creek Limestone. This limestone is a coquina that formed from...
Grade Level   8 9 10 11 12
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7
This activity allows students to construct a small-scale model of liquefaction, a hazard associated with strong-magnitude earthquakes. The sand, water, and ping pong ball(s) represent the composites of soil: sediment, water, and air, respectively. The shaking, representative of seismic waves, will...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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8
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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