Students design and conduct an experiment to test their ideas about how to speed up or slow down the rate of an enzyme-catalyzed reaction. They have access to an array of physical and chemical factors that might influence enzyme...

Students watch video clips of ecosystems and answer questions relating to them.

Young scholars study physics. In this utility company research instructional activity, students discover how their local utility company charges for electricity. They listen to a presentation and then conduct internet research to find...

The government health site for the state of Oregon. Includes press releases, vital records, Co. health depts., etc.