Whale baleen
Physical manifestation of tide rise and tide fall in the Bay. Plexiglass
Ned Khan 1994 Flag. Chaotic movement beautiful and instructive
Dry ice exhibit
Eploratorium May 27 2014 020.jpg
An old favourite the sand dune exhibit
Eploratorium May 27 2014 021.jpg
Sun Painting
Eploratorium May 27 2014 013 (1).jpg
The inverting mirror
More inversion
Harmonic waveforms
The vortex
The entrance hall and ticketing area
The workshop
Eploratorium May 27 2014 014.jpg
Eploratorium May 27 2014 030.jpg
Eploratorium May 27 2014 033.jpg
Swiss Railway Watch
The Golden Gate Bridge
Donor plaque
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Whale baleen
Physical manifestation of tide rise and tide fall in the Bay. Plexiglass
Ned Khan 1994 Flag. Chaotic movement beautiful and instructive
Dry ice exhibit

What's happening here is that solid carbon dioxide is undergoing a state change to a gas, releasing energy and causing patterned and chaotic behaviour which the exhibit, through lighting and colour contrast, shows with great beauty and clarity.
An old favourite the sand dune exhibit
Sun Painting
The inverting mirror
More inversion
Harmonic waveforms
The vortex
The entrance hall and ticketing area
The workshop
Swiss Railway Watch
The Golden Gate Bridge
Donor plaque