Curated OER
American Symbols and Figures
Students examine a variety of symbols important in American culture. They investigate the history of the Great Seal of the United States and the painting "The Spirit of 1776". They create an original seal and identify important monuments.
PBS
Pbs: Building Big: Domes
A collection of resources about domes that includes basic facts about domes, challenges faced by dome builders, famous domes from around the world, and a lab that helps you understand different kinds of materials used to construct domes....