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# 03 Laboratory Ventilation and Risk Assessment Exercise
Students are introduced to the analysis of health risks in the laboratory, particularly from vapors from organic solvents. They consider quantitative measure of risk such as threshold limit values (TLVs), the amount of the compound that...
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Creatures from Planet X: Spiders
Students are given a description of some fascinating animals from "Planet X". They follow the descriptions given to illustrate one of these animals paying careful attention to introduced vocabulary such as 'appendages', 'receptors', and...
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Dependence and Interdependence
Third graders explore the dependence and interdependence that plants and animals in every environment have on one another. They examine how plants and animals depend on each other for survival. Students complete a variety of experiments...
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Soil, Designer Soil: From Rainforests to the Prairie
Students explore the role and importance of soil in the ecosystem. For this Science and Social Studies lesson, students complete an experiment using various kinds of soil and clay and then examine how soil has a direct impact on...
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TOXIC TECHNOLOGY
Students examine what they already know about computer recycling and cconsider how computer recycling is contributing to a global toxic waste problem by reading and discussing the article, ""Poor Nations are Littered With Old PC's,...
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Safety With animals
Students recognize that they need to take appropriate steps when approached by an unfamiliar animal. In this dog lesson, students identify reasons not to approach an unfamiliar dog. Students learn the steps to take if a dog...
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Managing Medical Conditions
Twelfth graders discover more about a medical condition that is of interest to them and write what they have learned about that condition, using the information as a personal resource or to share with others.
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Some Fats Aren't Phat
Students examine nutritional information on various food labels and then consider the nutritional value of the foods in their own diets. They create posters illustrating their diets "before" and "after" they considered their fat intake.
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Innovations In Adult Care
Students study scientists and the important Nobel Prize dates. In this investigative lesson students divide into groups and watch a program then complete a project.