In this guide helps young scholars understand their garden as a model watershed through the collection and analysis of rainwater filtration data.[4.06]

On this virtual field trip, teachers will help their students travel to the lush, rain-soaked splendor of the Olympic Peninsula and explore the urban watershed of Seattle. Next, they will head to Arizona's dry, desert landscape and take...

In this lesson, students read and analyze articles about the alkaline water in Lake Turkana in Kenya, and about a wind energy project near Lake Turkana. They then examine the many factors that must be considered when undertaking this...

In this activity, students carry out a chemical reaction in which two reactants (baking soda and hydrochloric acid) produce three products (sodium chloride, carbon dioxide gas, and water) and determine that the solid product (sodium...