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The Ozone Between Us

For Teachers 4th - 5th
Students investigate how ground level ozone occurs in many areas of the country. They study the ozone problems that are associated with population centers.
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Salt Water Wedge

For Teachers 4th - 12th
Learners conduct an experiment to observe the properties of both salt and freshwater. They explain why freshwater will stay at the surface while salt water will travel up a river bottom because of density. Students also research the...
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Atmospheric Cells

For Teachers 9th - 12th
Young scholars recognize that the sun is the source of energy driving atmosphere cells. They relate the motion of the atmospheric cells to mantle convection cells. Students recognize that the function of atmospheric cells is to move heat...
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Bouncing Balls

For Teachers 6th - 8th
Pupils work together to examine how different types of balls react to colliding with different surfaces. They discover the difference between elastic and inelastic collisions. They practice calculating momentum as well.
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Plate Tectonics Boundaries

For Teachers 8th - 12th
Students discover how to create a model of tectonic plates and study the interactions of these plates as they slowly move on the asthenosphere. They see and experience what happens at each type of plate boundary and why there are certain...
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Great Glaciers!

For Teachers 7th
Seventh graders study the earths surface and how changes happen to it.  In this glacier lesson students complete a lab activity to see how glaciers form.
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Design an Island

For Teachers 4th - 12th
Learners make a map of an imaginary island using the topographic symbols provided from a worksheet. Students place lakes, dwellins, reefs, etc. in areas where they would logically be located from understanding how the topography of an...
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Spongy Wetlands

For Teachers 9th - 12th
Students sort things that absorb and things that do not absorb, They predict, orally or in writing, what happens to houses with or without wetlands. Students build a wetland area in a meat tray to show how wetlands absorb water, and they...
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The Path of Pollution

For Teachers 7th - 8th
Students name and locate countries where radiation from the Chernobyl accident traveled, describe how air pollution travels from one area to another and list the travel of radiation in chronological order.
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Time Zones

For Teachers 3rd
Third graders have a greater understanding of time zones, explain the basic history and purpose in the creation of time zones, and use time zone maps to calculate the time/day in a certain area.
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Filigree Jewelry

For Teachers 3rd - 12th
Students describe physical and human characteristics of North Africa and the Middle East, plot on a map areas populated by nomadic people in those areas, explain importance of filigree jewelry in Arab culture, and create their own jewelry.
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PASSWORD VOCABULARY REVIEW

For Teachers 3rd - 8th
Learners write definitions for vocabulary words used in a unit in any subject area. They use the words to play a game.
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The Path of Pollution

For Teachers 7th - 8th
Students examine the path of pollution that was created by the Chernobyl accident. They discover how air pollution travels from one area to another and sequentially locate the countries where radiation traveled to.
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Wet Water, Dry Land

For Teachers K - 3rd
Students observe and examine relationship between landforms and bodies of water, recognizing differences between them. Students then define island, peninsula, isthmus, archipelago, lake, bay, straight, system of lakes, and identify land...
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URBAN WILDERNESS AND PARKS

For Teachers 6th - 12th
Student examine the need for and the problems of wilderness areas which are located close to urban centers. They discuss their concept of wilderness, write down their perceptions and report to the class.
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Home, Home on the River

For Teachers 12th - Higher Ed
Students examine the complex issues that result from human use of ecologically sensitive areas. They investigate these issues from the point of view of their major/career path.
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Water Quality

For Teachers 12th
Students use a microcomputer connected to a conductivity probe to measure the total dissolved solids in local area water samples. Students then compare their measurements with others in their class as well as other standard measurements.
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Erosion: Changing the Face of Earth

For Teachers 4th
Fourth graders explore how the landscape of the planet can be changed by different elements of wind, water, ice and chemicals through hands-on activities. They examine pictures of areas around town and discuss anything they think is out...
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Charting Weather: Melbourne

For Students 6th - 8th
In this earth science learning exercise, students check the accuracy of the weather forecasts in their area for a week. Then they complete the chart by recording the forecast for the week's weather and then recording the actual weather...
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Controlling the Flow of the Colorado River: A Study of Dams

For Teachers 4th - 6th
Students research and map the Colorado River and its dams and predict the effects of a dam on an area. They suggest reasons a dam would be built and compare the Colorado River system with other major river systems within the US and...
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Learning Lesson: Analyzing a Weather Map

For Teachers 9th - 10th
Young scholars use weather maps to locate warm and cold fronts. They discover the different types of weather associated with these fronts. They also observe the weather in their local area.
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Floating Pencil

For Teachers 4th - 8th
Students discover how salt water makes a pencil float better than freshwater by measuring and comparing the lengths of the portion of the pencil that floats above the water surface. They then determine if an unknown water sample is...
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Friction of a Block Weight

For Teachers 5th
Fifth graders hypothesize and design an experiment to study the relationship between a block weight and the number of washers it takes to pull a block across various surfaces. Students graph results and apply their findings to a...
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Model Volcanoes

For Teachers 3rd - 5th
Young scholars discover what causes earthquakes, volcanoes and floods. Using this information, they discuss how these natural disasters change the surface of the Earth. In groups, they make models, draw pictures and make them erupt.

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