Curated OER
Scholastic: Lewis and Clark
An interactive site that has students follow the Lewis and Clark's expedition. As they travel west, they are able to collect objects on their journey and put them in their specimen box. They also take notes on their specimens so they can...
Curated OER
Educational Technology Clearinghouse: Maps Etc: United States, 1845
A map of the United States in 1845 after the Louisiana Purchase, the Lewis and Clark Expedition, and the annexation of Texas. The map is color-coded to show the States and territory of the United States west to the Pacific with the dates...