The student will identify microorganisms in samples taken from natural sites.

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PDF file Dissolved Oxygen Testing/Water Quality Concept: Discuss the concept of indicator organisms/species. Students obtain and test water samples from several sites differing in water quality.

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Brief explanation of the earth's atmosphere and the four layers: Troposphere, Statosphere, Mesosphere, and Thermosphere. On Liftoff, a website from NASA.

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This interactive, easy-to-use educational resource is about Earth, oceans and the environment. Environmental and earth science topics are included.

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A resource for educators in developing community-based, water education programs.

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A collection of educational materials for teachers, parents and students featuring valuable learning tools on the varied aspects of agriculture, health, nutrition and science.

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Using purchased irradiated seeds, students compare the effects of radiation on seed germination.

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The purpose of this demonstration is to introduce simple gas laws.

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The Energy Bike teaches students concepts of electricity with innovative, hands=on activities.

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A library of resources for teachers and students pertaining to many aspects of energy and energy conservation.

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