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Save the Bay!
Students explore environmental protection by creating a presentation in class. In this Chesapeake Bay lesson, students discuss the current threats from human beings towards the delicate balance of life near the bay. Students identify the...
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Weathering and Erosion: Some Ways the Hydrosphere Affects the Geosphere
Young scholars explain the causes of erosion, describe the effects of erosion, and devise a method of preventing erosion. They model the before-and-after-effects of erosion.
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The Ups and Downs of Weight and Mass
Students explore the concept of mass, and how it differs from weight. They also calculate their weight change as they ride up and down on an elevator. They record the changes in their weight as the elevator moves
graph the collected data.
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Air and Water in the Environment
Second graders participate in a three part lesson in which they identify and describe forms of moisture in the environment. Part one of the lesson involves the three stages of the water cycle, part two focuses on creating humidity by...
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Where in the World is Carbon Dixoide?
Students conduct experiments designed to detect the presence of CO2 by using a BTB that changes color (blue to yellow) in the presence of CO2. First, students experiment with the CO2 from combining vinegar and baking soda. In part two,...
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Earthquake Depth
Students research and locate earthquake epicenters on a map using latitude and longitude. They determine if the depth of an earthquake has any relationship to the distance from a plate boundary.
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Mystery Mollusc
Students investigate the different regions of our oceans by researching the Internet. In this oceanography instructional activity, students discover the different jobs related to ocean research and examine their roles by reading...
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Demonstrating Erosion in Action
Students easure and record volume of water, then measure and record mass of soil. They explain the effects of the following in controlling erosion: Contouring, cover crop, strip cropping, reforestation, inter-seeding.
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The Planets Terra Firma
High schoolers 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 the other planets.
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Volcanic Wrath
Students observe volcanic action using an internet Web site of satellite photographs. Stuents create a portfolio of observable features.
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Where Does the Water Around Our School Go?
Students in groups, map quadrants of the area around the school and make predictions about the direction of waterflow and zones of accumulation that will occur when it rains. Then when it does rain they check to see if their prediction...
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Bridges
Ninth graders use model-building to help comprehend the forces and phenomena at work in the world around them. They describe gravity as a universal force that pulls everything toward the center of the earth. Students distinguish between...
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Search for Ice and Snow
Learners use satellite images to locate areas of ice and snow on the globe. They create a table showing the information they gathered. They present their information to the class.
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The Sky Show
Students use lecture and research to answer the question: Why is the sky blue? students research a variety of other sky phenomena, chart their observations and participate in experiments.
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Solar
Students study solar energy. In this renewable energy lesson students complete several lab activities using different controls and variables.
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Constellations
Students explore constellations. They read trade books about constellations and write notes including their locations, origins, and names. They research and report on one constellation in the Northern Hemisphere and share their report...
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Measurement of the Depth of the Ocean
Students comprehend the physical properties of pressure and Boyle's Law by designing a depth gauge. They construct a capillary depth gauge and calculate the calibrated depth marks of the capillary tube. They determine the margin of error...
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Water, Water, Everywhere!
Students become aware of the important role the ocean plays in our lives. Students will gain general knowledge about the ocean by reading information on the Internet. They discover the weather events generated by ocean conditions.
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How Do We Forecast Weather?
Third graders investigate how scientists collect weather data in order to forecast the weather. They work in small groups in order to research one type of weather technology such as, satellite images, radar, surface observations, or...
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Frozen Water Before? I'm Sure You Have; But I Bed You've Never Frozen Salt Water! Water!!
Students examine what happens to salt water when it freezes. In groups, they measure density and salt concentrations in different samples of water and record its freezing time. They discuss the relationship between water density and...
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Where Have All the Road Salts Gone, Long Time Migrating
Students examine what happens to road salt after it is applied to the road during a storm. In groups, they collect their samples using a conductivity meter and enter their data into a database. They analyze and discuss the data...
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The Magnetic Sun
Learners follow steps to build a simple version of a magnetometer, an instrument capable of detecting areas of strong magnetic field. Students use the magnetometer to investigate models of the Sun and examine images of the Sun.
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Geographic Information Systems
Students examine the concept of geographic information systems (GIS) and its basic components. They explore an application program using GIS technology and list the various uses for GIS.
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Weightlessness Demonstration
Students investigate gravity. For this weightless lesson students complete a lab activity about how a free fall might effect how one perceives gravity.