1
Are geothermal power sources actually renewable? This activity has students building a geothermal power source and answering questions on renew-ability. Students will see different ways geothermal power is extracted, model forms of this power using a density can filled with hot gravel, and be able...
Grade Level   8 9 10 11 12
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2
"Meteoroids are pieces of rock that once were part of another celestial body. These pieces of rock can be of microscopic size to several meters across. When the rock enters the earth's atmosphere, it is referred to as a meteor or """"""""shooting star."""""""" If the rock strikes the surface of the...
Grade Level   8 9 10 11 12
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3
Soil plays a unique role in our life. Soil helps to maintain air quality, stores water and nutrients for plants, and filters contaminants from surface water. Where there is soil, life flourishes. Determining a soil’s pH is important because many plants will only grow in either alkaline or acidic...
Grade Level   4 5 6 7 8
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4
"Since 1970, oil and natural gas have provided more than half of the energy used each year in the United States to produce electricity, heat, transportation fuels, and many everyday products from balloons to vitamins. Oil and natural gas are forms of petroleum, a word that literally means...
Grade Level   8 9 10 11 12
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5
Natural gas, which is mostly methane, is an energy resource used for generating electricity and heating, powering transportation, and manufacturing products. Right now, one-quarter of the world's energy comes from natural gas. Natural gas formation, one of the processes occurring on our...
Grade Level   6 7 8 9 10 11 12
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6
One of the most frightening and destructive phenomena of nature is a severe earthquake and its terrible aftereffects. An earthquake is a sudden movement of the Earth, caused by the abrupt release of strain that has accumulated over a long time. For hundreds of millions of years, the forces of plate...
Grade Level   7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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