Electronic Center

Want to know where all the money comes from? Then get set to find out on one of Washington, DC's most popular tours when you visit the Bureau of Engraving and Printing. Some of the exhibits include bills that are no longer in circulation, counterfeit money and a staggering $100,000 bill, along with a presentation of how money is produced and printed. In keeping with fiscal responsibility, the tour is actually free but during peak summer months, admission tickets are given out on a first-come, first-served basis.

The kids will love the International Spy Museum that chronicles the history of international espionage through a highly captivating combination of attractions and interactive exhibits. The popular School for Spies gives you a chance to play with some truly enthralling spy gadgets that include everything from buttonhole cameras to lipstick pistols. The various galleries trace the spy game through the centuries that will surely spark the interest of the junior James Bond in your family.

The Smithsonian National Museum of Natural History boasts the world's largest natural history collection that will inspire several "oohs' and "aahs" from visitors of all ages. Among the highly dramatic and memorable exhibits are a 70 million-year-old dinosaur egg, an incredible giant squid, and a look at a truly unforgettable tarantula feeding that will inspire several gasps among all who view it. In addition to all of these exhibits, the museum offers even more adventures via the 3-D IMAX theater within its facility.