Educate scholars on pollution—air, water, and land—with a series of lessons that begin with a thorough explanation of each type. Learners then take part in three activities to reinforce the importance of reducing pollution. They...

Have fun completing Earth Day related activities while learning about simple ways to preserve the Earth. Implement some of the ideas for going green as a class, like cleaning up a local park or planting a tree at school.

Students read facts about dolphins and background about the book Dolphin Song. In this Dolphin song lesson plan, students also answer short answer questions about the book after reading it.

This website offers three activity centers: Questionnaires, Opinion Surveys, and Challenge Questions. Take a look at these interesting water research activities from the US Geological Survey. Click Home to access the site in Spanish.

An overview of the impact of human activities on the environment and how those actions effect the nitrogen cycle.