There are also databases that provide comprehensive lists of reviewed curriculum specifically for expanded learning programs. The reviewed curriculum spans across various grade levels, disciplines, & subject matter.
The California Department of Parks and Recreation offers curriculum to educators who wish to teach about the natural world. They offer resources for inside the classroom, such as maps, photos, and videos. They also will assist educators who wish to take their students outdoors to study in the state parks.
To learn more about the California Department of Parks and Recreation, click here.