Proof of full COVID-19 vaccination is now required for all visitors ages 12+. Plan your visit
Catch the Sound Waves
These simple glass tubes separate the sounds of the Exploratorium into distinct tones.
Where: This exhibit is not currently on view.
Chladni Singing
Sand scattered on a large metal square vibrates and jumps in response to the sound of your voice. When you hit just the right note(s), the sand spontaneously migrates into elegant geometrical patterns.
Where: This exhibit is not currently on view.
Humming Plates
Sand reveals vibrations that are normally invisible.
Where: This exhibit is not currently on view.
Wave Organ
Sound at this wave-activated acoustic sculpture is created by the impact of waves against the pipe ends and the subsequent movement of the water in and out of the pipes. The sound heard at the site is subtle, requiring visitors to become sensitized to its music, and at the same time to the music of the environment.
Where: San Francisco Marina jetty
