Curated OER
What Shape Is Money? Money Doesn't Have to Be Round or Rectangular
Middle schoolers explain that many kinds of objects have been used as money. After identifying qualities that make a good currency, they design a nontraditional currency and decide on its value.
Smithsonian Institution
Smithsonian Learning Lab: What Is Currency? Lessons From Historic Africa
From the Smithsonian, this site offers lessons and resources on currency, its use (in the form of gold dust, salt, or metal objects) as an instrument of trade in historic Africa, and its requirements as an instrument of trade in the...