iOS app Android app

Visit San Francisco Exploratorium

A Peek Inside The New Exploratorium's First Exhibit

The Marin Independent Journal, Novato, Calif. | Paul Liberatore | Posted 02.16.2013 | San Francisco

IF A TREE FALLS in the forest and no one is around to hear it, does it make a sound? That's one of life's existential questions. In the case of a 250-...