This plastic NASA Space Station is a part of the Space Adventure Series and is approximately 9.5 L x 5 W. The Space Station is fully functional with lights and sounds. Two compartments swivel open to review two interior control rooms. Astronaut can be placed on the Space Hover and inside the Space Shuttle. The backpack and tether can be attached to the astronaut and can be stored in and on the space shuttle when not in use. Two 1.5V AA Alkaline Batteries are included.