Curated OER
Lewis and Clark
From the very beginning and through the twentieth century, this comprehensive colletion lessons will enrich students studying the history in between and the effects on South Dakota.
Curated OER
Science Kids: Science Images: Mount Rushmore
Mount Rushmore National Memorial is a huge granite sculpture that was created to celebrate 150 years of history in the United States of America. The giant sculptures are of (from left to right) George Washington, Thomas Jefferson,...