Curated OER
What is an Iron Triangle?
Young scholars discuss how interest groups, congress and the executive branch play a role in policy making to make up the Iron Triangle. They list the three points of the Iron Triangle and explain the role they have on public policy....
Curated OER
The Industrial Revolution
Contrasting between the "Haves" and the "Have-Nots" of 18th-19th century Europe, this presentation explores the social and technological implications of the Industrial Revolution. Inventions, social trends, and scientific breakthroughs...
Curated OER
Rock Art
First graders create and share their own rock art. They listen and read stories: "Mathematics from Many Cultures" and "The Legend of the Indian Paintbrush."