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This activity can be carried out using any exposed surface of rocks, including natural and artificial rock exposures, but also building stones, monuments or gravestones. Manufactured materials such as bricks, tiles, and concrete also show the effects of weathering. This series of Earthlearningideas...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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2
"This discussion activity has been devised to encourage pupils to think about rock cycle processes in the context of the area outside their own school. By leading the small group discussion using questions like """"What might happen next?"""", """"And then?"""", or """"Can you think of another...
Grade Level   5 6 7 8 9 10 11 12
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3
Published in 2008
This Nature lesson discusses the processes of weathering and erosion and how they work together to shape the earth's landscape.
Grade Level   6 7 8 9 10
Classroom Activities Curricula and Instruction
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4
Rocks break down into smaller pieces through weathering. Rocks and sediment grinding against each other wear away surfaces. This type of weathering is called abrasion, and it happens as wind and water rush over rocks. The rocks become smoother as rough and jagged edges break off. In this activity,...
Grade Level   3 4 5 6
Classroom Activities Curricula and Instruction
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5
Sinkholes are natural depressions in the land caused when limestone and soils dissolve. They form when groundwater removes rock underground. They can form by slow gradual sinking or by sudden collapse of an underlying hole. Sinkholes are common in about one quarter of the U.S. You can usually...
Grade Level   6 7 8 9 10
Classroom Activities Curricula and Instruction
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