Curated OER
Showing "How Many" on a Map
Students investigate a map of 1873 that shows forest cover in the United States.They learn the concept of density and to illustrate landscapes in the United States.
Curated OER
Changes in Attitude about the Role of Woodlands
Middle schoolers investigate the historical forest cover in the United States in 1873. They study a map of 1873 and analyze changes in attitudes about the environment that have taken place in the United States.