This powerpoint lesson is an introduction to U.S. coins. It has information on the penny, nickel, dime, and quarter. In order to use the interactive parts of the powerpoint do not turn it on slideshow view. Because this is an introduction, the coins are only used one at a time and are not mixed. Also, no dollars are used except for explaining how many of each coin make a dollar. Coins included are penny, nickel, dime and quarter.