Curated OER
Eutrophication Experiments
Observe two different water samples and write down observations. Write a paragraph which predicts the relative amounts of nutrients, nitrates, and phosphates in the water samples. Compare water samples under a microscope.
Curated OER
The Perfect Cow?
Students examine how cattle have evolved through natural selection and selective breeding. In this natural selection instructional activity students compare and contrast natural and artificial selection.
Curated OER
Marine Life Protected Areas in the O.C.
High schoolers research a Marine Protected Area and determine the species' that benefit from its protection. In this marine lesson students present their findings to the class using PowerPoint.
Curated OER
Keeping Watch on Coral Reefs
Students investigate the dangers Coral Reefs face by investigating satellite images. In this environmental protection lesson, students utilize the Internet to discover the types of satellites and sensors used to provide oceanographic...
Curated OER
Guetemala's Changing Forest
Eighth graders compare their local ecological zone to the tropical rainforest. In this natural ecology lesson, 8th graders complete an activity about the differences in ecological zones. They compare their biome to the Guatemalan...