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The Analemma
Young scholars describe the relationship between the tilt of Earth's axis and its yearly orbit around the sun, by learning about analemmas. They determine what they can do to show that the sun's position doesn't change, and they find...
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Decomposers at Work!
Students design and conduct investigations that illustrate the process of decomposition. After a lecture/demo, students simulate the process of soil composting in the classroom. They closely chart the decomposition of their soil.
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The Planets Moon
Young scholars explore the theories of the creation of the universe and examine the properties of celestial bodies. They analyze the relationship between the sun, Earth and other planets. They discover the infinite potential of the...
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Rock Eaters of the Gulf of Alaska
Learners compare and contrast the processes of photosynthesis and chemosynthesis. They identify and describe sources of energy used by various organisms for chemosynthesis.
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Why Angle Changes Intensity
Sixth graders use a flashlight and a transparency of a centimeter grid to discover how the angle of the Earth affects the changing seasons.
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Life Is Like a Jar of Pickles
Fourth graders examine how a jar of pickles impacts the Earth. They make predictions on how it can effect their quality of life and suggest improvements in different fields. They share their suggestions with the class.
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The Phases of the Moon
Students view an applet to study the phases of the Moon in relation to the orientation of the sun, moon, and Earth.
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Burp Under the Ice
Students examine the impact of climate warming on Arctic methane deposits. They identify natural methane processes and describe how this contributes to species extinction. They write reports on their findings.
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Water Use and Conservation
Young scholars discuss the different types of water found on Earth. They discover why not all water is used for drinking and calculate how much water they use. They create their own water conservation plan.
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TE Activity: Testing the Caverns
Students make model caverns out of paper mache or clay. They bury them in a tray of sand, and test the models by dropping balls into them simulating as asteroid hitting the earth. They discuss the results of the activity in a whole class...
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Our Home in the Milky Way
Students gain appreciation of the vastness of our galaxy by viewing an applet about the Milky Way. Students hypothesize about how long it would take to get from Earth to Pluto.
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More About Water Below the Ground
Learners define groundwater. They identify groundwater's relationship to springs, artesian wells, ordinary wells and sinkholes. They describe the process by which sinkholes are formed. they define saltwater contamination and explain its...
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Change Happens
Fifth graders engage in a lesson to find information about the natural history of Puerto Rico. They practice using a variety of resources for research purposes. The same process of research is used for state of Wisconsin. Then students...
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Planet X
Students select a wide variety of presentation methods to compare Planet X and Earth. Students share these with their classmates. Students select other methods to present their ideas about a livable planet for human life forms. ...
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Pollution Solution
Fourth graders examine how trees help to absorb the pollution that is emitted from automobiles. They review the process of photosynthesis and determine how forest management is important on their reservation. They think about the...
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Smog Be Gone
Students begin the lesson by identifying greenhouse gases. In groups, they observe and record the effect of the gases on the atmosphere and the temperature of the Earth. They participate in activities that describe the role of...
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Silting Situations
Students study the concept of sedimentation, the process of silting as it effects a man-make lake such as the Kansas-Lower Republican Basin.
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Glacial Geology in the Field
Students examine the origin of glaciers, how glacial sediments are deposited, and what sedimentary records of glaciation provide about source and process of glaciers in a field lab.
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Froth Flotation
Sixth graders experiment with the froth flotation process to extract metallic ore by using basic chemicals and equipment in the science classroom.
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The Lifecycle of Aluminum
Students examine the importance of recycling aluminum and the recycling process as it applies to aluminum. They discuss the recycling process fo aluminum, analyze a section of the book "Where Does the Garbage Go?," and create an...
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Tracking Sunrise and Sunset
Middle schoolers collect, record, and graph the sunrise and sunset times. They explain how the relationship between the tilt of Earth's axis and its yearly orbit around the sun produces the seasons.
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Energy Defined
Fourth graders complete activities to study the sources of energy and forms. In this energy lesson, 4th graders discuss the origin of energy and define it. Students participate in several experiments to further study energy including a...
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Ugh! We DRINK This Stuff?
Students explain the processes involved in the cleansing and purifying of surface water. After a lecture/demo, students engage in an experiment that illustrates how water is cleansed before we drink it.
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Ozone Tag
Students explain the role of stratospheric ozone and predict at least three ways in which depleted ozone would change her/his lifestyle. They then
describe the process by which chlorine or bromine compounds can break down ozone molecules.