US Mint
Absolutely and Relatively: The Puerto Rico Quarter Reverse
How much does your class know about Puerto RIco? How much can they learn from the back of a 2009 quarter? Use the coin, part of a series of quarters that depict US territories, to teach learners about the geography, culture, and history...
Curated OER
Westward Expansion
Students locate California and New York on a map and explore available means of travel in the 19th century. Students explore the role of trade in pioneer America and simulate various barter transactions.