#exploratorium

[twoseparatecoursesmeet]

San Francisco Exploratorium, 1970s

Mickey Crisp

[elonmusksidechick]

“This device was invented at the National Bureau of Standards in 1933 and used until about 1945 to test the endurance of leather shoes.”

[modernchemical]

[theoretical-mutant-4734]

Bathroom tiles

[megospockworldwide]

ylkcops rorrim a

(Exploratorium, San Francisco, North America, Earth. c. 2014)

[ms-perfectly-fine]

Sleepless in San Francisco.

[azelnir]

Beautiful skies.

[thickpaintworks]

Shake free of the shadows & see your many gifts come to light! - Fun shadow play at The Exploratorium, today @exploratorium #exploratorium (at Exploratorium) https://www.instagram.com/p/B0Fh4vWJzCS/?igshid=1eauhaat4pe01