The Exploratorium, located in San Francisco, is a world-renowned, playful learning laboratory of provocative exhibits and experiences that ignite curiosity and transform the way people learn.
Frank Oppenheimer developed a “library” of science experiments with which students could explore phenomena at their own pace and inclinations.
Image © Exploratorium, www.exploratorium.edu
Frank update: 39/100.
Follow 100 Days of Exploratorium founder Frank Oppenheimer at our Frank100 tag: http://exploratorium.tumblr.com/tagged/frank100