This is a past event.

It's a Gas: The Bright Side of Science

An exhibit about the science of gases, including information about climate, micro-organisms, hot-air balloons and how Tucson's famous neon signs are being restored, closes Saturday, Dec. 31. Hours are 10 a.m. to 3 p.m., Monday through Friday; 6 to 9 p.m., Friday; 10 a.m. to 9 p.m., Saturday; and 1 to 4 p.m., Sunday; $7.50, $5 age 4 to 15, free younger child, $2 Arizona college student with ID, $2 discount to CatCard holders. Visit flandrau.org for more information.