Curated OER
Groundwater Pollution Site Assessment
Students study how a geologist examines a hazardous waste spill using an actual site. They use site data to map the spill, find its source and determine how fast the spill is spreading.
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Sand Castles: Pre-engineering 101
Students examine how soil holds together and what the effect of particle size and water content is on soil. In this engineering lesson students complete a lab, record their observations and discuss what they learned.
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Science Friday: Hanford Nuclear Waste Cleanup
Students practice careful listening skills to learn about problems regarding cleanup of radioactive wastes at the Hanford nuclear reservation in Washington State. Students answer the questions imbedded in the lesson as they listen to the...
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Toxicology 2: Finding the Toxic Dose
Students brainstorm with group partners to decide upon a chemical they would like to test, and outline a procedure for their investigation. They then present in groups their ideas to the rest of the class as well as the chemical they...
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The Trail of a Snack Food
Young scholars identify some of their favorite snack foods. Using this information, they discover the resources needed to produce the food. In groups, they research different alternatives to make their favorite food in order to protect...
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A Study of the Effects of Ethanol and Heavy Metal Chemicals on the Development of the Zebrafish Embryo
Students are exposed to the dangers of alcohol abuse through the study and experimentation of alcohol on zebrafish embryos. This exercise can be used to demonstrate the effects of ethanol, cadmium, and lead on embryological development.
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Coal and the Environment
Middle schoolers read about how burning coal affects the environment. After students finish reading about how burning coal affects the environment they have a group discussion to discuss what they thought about the information.
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It's All About Justice
Students examine a specific environmental concern to their local community. In groups, they explore how the justice system would deal with the problem by participating in a treasure hunt. They review the meaning of federal and state...
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How Does Mining Produce Acid Runoff?
Students examine how mining and other industry operations can lead to acid runoff. In this mining lesson students study weathering and complete a lab on it.
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Pure Substances and Mixtures
Students compare and contrast the properties of substances and mixtures. In this chemistry lesson, students simulate spontaneous mixing by performing a short class activity. They differentiate heterogeneous and homogeneous mixtures.