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This activity introduces students to the concept of sorting materials in different mediums and the sedimentary feature called graded bedding. Students will discover that water is a good medium to separate and sort particles, and that particles behave differently in water than in air.
Grade Level   7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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2
Published in 2016
"Mud. It may not seem terribly exciting, and most of us even go out of our way to avoid it. But mus is actually fascinating stuff. Why? Well, for one, studying mud can help us better understand various natural processes and phenomena. For example, the sediment in a layer of mud can shed light on the...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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3
Score Four lessons culminate with student-led stormwater-reduction projects—but before students turn one shovel of dirt, they are engaged in hands-on investigations of their school's watershed and campus. Students assess permeability, stormwater dynamics, pollution sources, soils, and...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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4
Are soils like M&Msâ„¢? Yes! Typical soil colors are red, brown, yellow, or black. These colors are often not the color of the minerals in the soil but coatings of iron oxides (Fe203, FeOOH, and so on) or organic matter on particles. The minerals beneath are often quartz or feldspar, which are...
Grade Level   9 10 11 12
Classroom Activities Curricula and Instruction
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5
Earth scientists play an important, if largely invisible, role in many aspects of our daily lives, such as building homes or growing food. For example, geoscientists help determine which locations would be best for undertaking these vital activities. The slope of the soil is an important soil...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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6
Students will explore samples of sand from different localities without magnification, and then examine the same sands at different magnification scales. They will also make and record observations describing what the enhanced details of the magnified images reveal about the composition, texture,...
Grade Level   5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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