1
Welcome to the Tour of the Electromagnetic Spectrum. This unique NASA resource on the web, in print, and with companion videos introduces electromagnetic waves, their behaviors, and how scientists visualize these data. Each region of the spectrum is described and illustrated with engaging examples...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Link to a PDF for an activity: Hands-on experiment to test for acid mine damage
Grade Level   5 6 7 8 9 10 11 12
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3
Earthquakes are exciting and dangerous, and many Earth scientists try to determine the risks they pose to people. In fact, earthquakes are one of the most costly natural hazards faced by the Untied States, posing a significant risk to 75 million Americans in 39 States. Earthquakes occur every day....
Grade Level   4 5 6 7 8
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4
Students will be able to discuss how different magnitudes of earthquakes affect structures differently by simulating how buildings become damaged in an earthquake.
Grade Level   4 5 6 7 8
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5
"Nitrogen is an element that is found both in living things and the nonliving parts of the Earth system. In this classroom activity, students play the role of nitrogen atoms traveling through the nitrogen cycle to gain understanding of the varied pathways through the cycle and how nitrogen is...
Grade Level   5 6 7 8 9
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6
"Water that accumulates beneath the surface of the Earth is called groundwater. Contrary to popular belief, groundwater does not form underground """"rivers,"""" but is actually found in the small spaces and cracks between rocks and other material such as sand and gravel. Groundwater supplies about...
Grade Level   4 5 6 7 8 9
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7
"Mining is a complex process in which valuable or useful materials are removed from large masses of rock. In this activity, students use birdseed and colored beads to mine for """"precious metals"""" and """"gold."""" At th end of the activity, students can count up their winnings. The students gain...
Grade Level   4 5 6 7 8 9 10 11 12
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8
Elastic waves that move through the Earth are called seismic waves. Want to study them more closely? SeisMac is a free application that displays the output from the Sudden Motion Sensor in recent Mac laptops as a real-time, three-axis, acceleration graph, or, more commonly, a seismogram. Once your...
Grade Level   6 7 8 9
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9
Water is often called a renewable resource, but what does that really mean? Is water an unlimited resource? What happens to water after we use it? This investigation will help you understand exactly how much water you use in your home and how you can keep from wasting water. If many people are...
Grade Level   6 7 8 9 10 11 12
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10
It takes energy to run the appliances and machines we use everyday. The national average commercial cost to use this energy is ¤0.10/kilowatt hour. In addition to the financial cost, there is also an environmental cost in the form of carbon emissions. The general rule of thumb is that every...
Grade Level   6 7 8 9 10 11 12
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11
"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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12
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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13
On our ever-changing Earth, conditions may change quickly or slowly. Some changes come from natural processes; some from human activity. Satellites allow us to see conditions and track changes over time — in land use, forest health, land/water interface, and so on. Since 1972, Landsat...
Grade Level   6 7 8 9 10 11 12
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14
"Does your neighborhood have """"""""wild"""""""" places? What's """"""""wild""""""""? What's the personality of the environment between home and school? What's there? How do you relate to it? How does your perspective of local geography change between being on the ground and exploring from above?...
Grade Level   6 7 8 9 10 11 12
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15
In this investigation, participants will understand that S and P waves are used to find the epicenter of an earthquake by using seismograph data to triangulate an epicenter. Earthquakes occur every day all over the United States and all over the world. Most of these earthquakes are small tremors...
Grade Level   7 8 9 10 11 12
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16
The second full week of October is not only Earth Science Week—it is also National Wildlife Refuge Week! During this time, you are encouraged to consider the legacy of Rachel Carson, an early leader in the environmental conservation movement, and the resource management activities of the U.S....
Grade Level   9 10 11 12
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17
Push away from those paper seismograms and get outside to make your own earthquake waves! You're going to learn about earthquake location kinesthetically. In the activity below, you will model how earthquake waves travel through the Earth at different speeds. You also will construct and utilize a...
Grade Level   7 8 9 10 11 12
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18
Biomass is organic material made by plants and animals. Biomass contains stored energy from the sun. At the bottom of the food chain, plants absorb solar radiation through photosynthesis. They then convert it into chemical energy in the form of glucose, or sugar. The chemical energy in plants gets...
Grade Level   9 10 11 12
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19
Hydroelectric energy, also referred to as hydroelectricity or hydropower, is the use of moving water to produce electricity. This power is generated by converting the kinetic energy of flowing water into mechanical and then electrical energy. This process involves the use of turbines, which consist...
Grade Level   9 10 11 12
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20
Published in 2007
Hurricanes are among the most common and most destructive types of natural hazards on Earth. Because they occur across space and time, hurricanes can be better understood using maps, particularly digital maps within a Geographic Information Systems (GIS) environment. GIS allows you to use maps as...
Grade Level   9 10 11 12
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