Masks and vaccinations are recommended. Plan your visit
Zephyr Trio
Where: This exhibit is not currently on view.
In the parking lot outside the former Exploratorium building stood three steel poles with mounted weather vanes and vertical hollow tubes that turned depending on the wind direction. When the wind was just right, mysterious organ tones could be heard from the tubes of this exhibit.
Related exhibits
Archimedes
Parabolic dishes collect and focus sound waves and reflect them to participants seated within them.
