Students conduct internet research on acid rain, a serious environmental problem. They examine the pH levels of rainwater for their state, collect data from their community and investigate the causes and solutions for acid rain.

Students identify and explain that remote sensing can detect changes on the Earth's surface that occur over time, and name at least three: urbanization, deforestation, and succession. They select a global change issue to investigate and...

Students investigate where the blood in our hearts travels by observing a diagram in class.  In this cardiovascular lesson, students examine their own heart by checking their pulse in class.  Students investigate a human body...