In this lesson plan, students will consider Folktales and Ecology: Animals and Humans in Cooperation and Conflict. Worksheets and other supporting materials can be found under the Resources tab.

In this lesson, students build on their knowledge of individual impacts on the ocean to see how the whole system can react to threats and changes. They examine ways in which human actions throw marine ecosystems out of balance, explore...

Many different kinds of organisms live in water. Excess nutrients can cause over-abundant growth of some organisms living in water and non-point source pollution is a major threat to water supplies in the United States. In this...