The Federal Reserve Bank of Dallas is partnering with the U.S. Bureau of Engraving and Printing for a free public open house. Visitors can tour the Dallas Fed’s exhibit, The Economy in Action and get a sneak preview of the new $100 bill. Children over 8 can design, engrave and pull proofs of their own currency note. Guests also can learn how to identify counterfeit currency from a U.S. Secret Service agent.