Masks and vaccinations are recommended. Plan your visit
The timing of the eruptions of these geysers depends on water temperature and pressure.
Where: Gallery 4: Living Systems
Like comets, these chunks of dry ice slowly disintegrate as they move, leaving a visible trail of condensed water vapor.
Where: Fisher Bay Observatory Gallery 6, Mezzanine
(Embarcadero at Green Street)
San Francisco, CA 94111
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