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Lead and Mercury: Comparing Two Environmental Evils
High schoolers in chemistry or health courses look at the material safety data sheet (MSDS) and periodic table of elements to gather information about mercury and lead, two toxic materials that have been found in food products. They read...
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Idea-Noun Definition: Source Searching
A great idea for showing language arts pupils the universality of themes, even in the real world! Have class members choose an idea-noun (peace, justice, war, love, etc.) at the beginning of the year or semester. They complete weekly...
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Water Alchemy
After reading "Aquatic Alchemy," an article about recapturing water for reuse when in space, your class will use calcium hydroxide or hydrated lime to purify cloudy water. Geared toward high school chemistry or environmental science...
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Basics of Environmental Science
Ninth graders explore environmental concerns of the community and identify the basic needs of people, wildlife and domestic animals. Working both individually and in groups, they also define natural resources and compare and contrast...
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What Do People Know About Radon?
Pupils read the fictitious newspaper article entitled, "Levels of Radon in Jersey Town Exceed Limits." This helps them get a basic vocabulary started for the terms and concepts related to radon. In groups, they identify words that they...
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How Can You Detect the Invisible?
Young scholars participate in a lab activity in which they examine the characteristics of radon. They identify radon's link to cases of lung cancer. They complete a radon fact sheet and answer questions to end the lesson.
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Manufacture of Ground Beef
Students study the proper temperature and technique to cook ground meat safely. They examine the critical control points when ground beef is being processed.
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Health Care
Students analyze information and draw conclusions about the reality of human life expectancy; the battle between health care technology and our own internal time clocks. Students answer questions such as "Why does aging occur and can...
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Microbes and Our Food
Students investigate foodborne illnesses and involved microbes. They identify major pathogens and then research and explain how they contaminate foods and how people are affected.
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Heart Smart in a Heart Beat
As an introductory activity, young statisticians measure their heart rate at rest and after exercise and compute the mean and median, and create a box & whisker plot. This is followed by watching a video (that no longer seems...
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Keeping Milk Fresh
Students identify the risks of spoilage and pathogens in fresh milk. They investigate the farmer's role in keeping milk safe to drink and identify safety procedures used in dairy farming.
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Graphing Data Brings Understanding
Students collect, graph and analyze data. In this statistics instructional activity, students use circle, pie, bar and lines to represent data. They analyze the data and make predictions bases on the scatter plots created.
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Critter Characteristics
Students explore the adaptations of deep sea life forms. In this science instructional activity, students watch a video to observe characteristics which allow for the sea creature to thrive in it's environment. Students determine...
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Backwards Goes It Does
Students create a three-dimensional model of the Chicago river watershed to determine the flow of the river at its mouth. They use prepared clear gelatin and topographic maps to discover that the building of canals actually reversed the...
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Global Awareness
High schoolers read about how scientists are arriving at current theories of human origin and migration through mitochondrial DNA analysis. They then piece together a map showing the data from mitochondrial DNA analysis to plot the...