Curated OER
Water Power
Students observe a model of a waterwheel to investigate the transformations of energy involved in turning the blades of a hydro-turbine into work. They work as engineers to create a model for a new waterwheel while considering resources,...
Curated OER
Dangers of Radiation Exposure
Students calculate their yearly exposure rate to harmful high-energy radiation and cumulative effects over time. They use the information to evaluate the various sources of radiation that are of greatest concern for them.
Curated OER
The Path of Electrons
Students engage in an interactive "hot potato" demonstration to gain an appreciation for the flow of electrons through a circuit. They role play the different parts of a simple circuit and send small items representing electrons (paper...
Curated OER
Candidate Obama Support and President Obama's Agenda
Students research categories within President Obama's agenda and create a PowerPoint presentation. In this President Obama agenda lesson, students research a category within President Obama's agenda and present their topic in a...
Curated OER
Historical Harbor Habitats
Tenth graders create food web displays in the classroom. For this ecology lesson, 10th graders identify the different pollutants in the environment and their effect on organisms. They collect samples of sediments from the harbor and...
Curated OER
Sound Waves
Students explore sound. For this "sound" science lesson, students define sound and explain how sound travels. Students experiment with paper cups and string to conclude how sound travels. Students research a chosen aspect of sound with a...
Curated OER
Air Pollution and Health
Students use Internet research to become familiar with the environmental and health effects of the six criteria pollutants identified by the U.S. EPA, along with the greenhouse effect and carbon dioxide.