![Apple slices represent different areas of the Earth: water, inhospitable land, used arable land, and arable land for farming](https://populationeducation.org/wp-content/uploads/2020/01/earth-apple-labeled-slices-on-plate-125x125.jpg)
An apple is used as a model to illustrate the limited farmland available on Earth.
![Members of the Standing Rock Sioux Tribe, indigos right advocates and environmental activist participate in a protest against the Dakota Access Pipeline in Washington, D.C., 2017](https://populationeducation.org/wp-content/uploads/2020/08/standing-rock-protest-125x125.jpg)
Explore the human - environment relationship from early U.S. settlements to climate activism.
![People ride e-scooters, a new means of transportation in the United States today](https://populationeducation.org/wp-content/uploads/2020/08/people-riding-electric-scooters-125x125.jpg)
Trace the history of U.S. transportation from horsedrawn carriages to our present car culture.
![Frozen TV dinners were a popular food trend in the U.S. in the mid-1900s](https://populationeducation.org/wp-content/uploads/2020/06/tv-dinner-1950s-125x125.png)
Survey of U.S. food trends - where it's from, how it’s prepared, and who has access.
![](https://populationeducation.org/wp-content/uploads/2020/06/interior-one-room-schoolhouse-with-desks-125x125.jpg)
Journey through the history of schooling in the U.S.from the early 1800s to today.
![12-year-old girl working at spooling in a West Texas cotton mill in 1913](https://populationeducation.org/wp-content/uploads/2020/06/young-teen-working-in-texan-cotton-mill-125x125.jpg)
History of U.S. work from agrarian roots through the Industrial Revolution to today's gig economy.
PopEd Impact
![](https://populationeducation.org/wp-content/themes/poped-theme/assets/images/icon-grad-cap.png)
![](https://populationeducation.org/wp-content/themes/poped-theme/assets/images/icon-college.png)
campuses
![](https://populationeducation.org/wp-content/themes/poped-theme/assets/images/fpo/icon-podium.png)
"The activities not only bring out important content, but they also provide real-world context for environmental, population and sustainability issues. They engage participants in very thought-provoking and critical-thinking discussions.”
Helen de la Maza, Environmental Educator, Irvine, CA