Agriculture and Irrigation
Fourth graders explain what water rights are and the vents that lead up to the damming of Hetch Hetchy Valley in Yosemite National Park. They explore the importance of California's natural resources and where their water comes from.
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Urban Ecosystems 2: Why are There Cities? A Historical Perspective
Second in a series of five lessons, this lesson encourages preteens to consider cities as urban ecosystems. First, they keep a food diary for a few days. They visit the Natrional Agricultural Statistics Service website for current data...
4th - 6th Science
Pre-Colonial Native American Groups
Learners investigate U.S. history by researching the Internet and taking a test. In this American Indian group lesson, students identify the many specific Native American tribes and their geographic locations. Learners research the web...
4th - 6th Visual & Performing Arts