Students celebrate Earth Day by applying what they've learned about studying the natural world. In this Photo Scavenger Hunt lesson plan, students use a digital camera to capture outdoor imagery and to help them understand the...

High schoolers identify the different types of water and explain in what proportions they exist on Earth. They identify and correctly label the parts of the water cycle and how these parts interact with each other. Students identify...

Pupils investigate the cause and effect of skin cancer. They complete worksheets, view presentations and discuss the various types of ultraviolet rays and their impact on human health.

Students examine the life of bats in Illinois. Using the internet, they research the history of the bat in Illinois and describe the way they find prey by using echolocation. They report their findings to the class and answer any...