March 5: The Museum in Washington, DC will open today. Due to weather, the Udvar-Hazy Center in Chantilly, VA is closed.

Helium Balloon

     

Helium Balloon

This girl is participating in an activity that teaches us how helium and hot air balloons float in the air.

Image Number: WEB12784-2013
Credit: National Air and Space Museum, Smithsonian Institution
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Large JPEG (1041 x 1213 pixels)