Khan Academy
Banking 13: Open Market Operations
Posing a central question about how the economy can increase or decrease its money supply (5:00), Sal launches into a discussion about an expanding, or "elastic" money supply that can change along with its economy. Viewers will finally...
ABCmouse
Coins!
A barber shop quartette sings a jolly song about coins. Each singer—dressed as coin—describes its name, value, and the president featured.