Grades 3 - 7

V-22 Ospreys are a real game changer. These fast-flying helicopters take off vertically before rotating their propellers forward, transforming midair into airplanes! Learn more about how… More →

The bones of more than 40,000 people are said to dwell in Sedlec Ossuary, also known as the Bone Chapel. Here, bones swoop from the ceiling, run down the walls, and even hang in the form a… More →

The M-ATV is a mine-resistant all-terrain vehicle. It was developed for use by United States troops in Afghanistan, where roadside bombs are a major threat. The special armor of an M-ATV… More →

The Eastern State Penitentiary was the first prison to use solitary confinement. This controversial form of punishment is said to have left many inmates mentally ill. A few were driven to… More →

The U-2 first flew in 1955, and the spy plane has changed little over the decades. Pilots must wear full space suits to withstand the pressures at 70,000 feet, and the extra long wingspan… More →

The sounds of prisoners clanging through the halls, sobbing in their cells, or even playing the banjo may be normal in most prisons. But when they come from walls that haven’t confined… More →

In the 1970s, the F-14 Tomcat became the United States Navy’s primary carrier-born fighter. The aircraft was known for its long-range missiles, supersonic speed, and variable sweep wings. Now More →

The F-15’s primary mission is air supremacy. A head-up display in the cockpit keeps the pilot attuned to all airspace action, and high maneuverability allows for tight turns at high speeds.… More →

Sunshine, solid ground, and fresh air. You don't find these things in underground coal mines. Miners must be prepared to work in pitch-black darkness and survive explosions, cave-ins, and the More →

For soldiers on the ground, the Humvee is a welcome sight. This multi-purpose vehicle serves as a weapons carrier, ambulance, troop shelter, and more. It takes a beating from harsh terrain,… More →

Supporting Marines on the ground, the AH-1W Super Cobra performs a critical function for the United States Marine Corps. Loaded with weapons and capable of quick maneuvers, the Super Cobra is More →

When the United States Army needs to attack an enemy base, Apache helicopters are called into action. These fast, maneuverable vehicles are equipped with advanced technology to deal with any… More →