In 1910, the natural history collections were moved to the new National Museum of Natural History, and the old National Museum Building was renamed the Arts and Sciences Building.

In 1964 the remaining exhibitions were moved to the National Museum of History and Technology, now known as the National Museum of American History.

In 1976, the rocket and aviation collections were moved to the National Air and Space Museum.

That same year, the Arts and Industries Building reopened with 1876: A Centennial Exhibition, featuring the Philadelphia Exposition artifacts it was originally built to house.
Added later were series of temporary exhibitions and a children's theater, known as the Discovery Theater.
In 1910, the natural history collections were moved to the new National Museum of Natural History, and the old National Museum Building was renamed the Arts and Sciences Building.
In 1964 the remaining exhibitions were moved to the National Museum of History and Technology, now known as the National Museum of American History.
In 1976, the rocket and aviation collections were moved to the National Air and Space Museum.
That same year, the Arts and Industries Building reopened with 1876: A Centennial Exhibition, featuring the Philadelphia Exposition artifacts it was originally built to house. Added later were series of temporary exhibitions and a children's theater, known as the Discovery Theater.
Arts and Industries Building