Curated OER
How Does Preserving Wilderness Enhance Forestry
Students identify events of the environmental movement in the United States. For this environment lesson students study Theodore Roosevelt and John Muir, who had a great impact on the environmental movement.
Curated OER
California-Becoming an Agricultural and Insustrial Power
Fourth graders explain how California became an agricultural and industrial power. They trace the transformation of the California economy in its political and cultural development since the 1850's.