The University of Arizona

Experience the World of Mathematics!

Puzzles, Proofs and Patterns

Over twenty hands-on exhibits where you can solve puzzles, play games, build amazing shapes or create fascinating patterns.
Did You Know?

New Mineral Exhibit Open Now!

Meet The Trilobites!

From big to small, come meet some of the first inhabitants!
Did You Know?
The largest full trilobite found was 28 inches long!

See the stars!

Planetarium Shows

Learn about the stars in a whole new light. Our planetarium shows are out of this world!
Did You Know?
Our projector is named Hector Vector!

Hours of Operation

1601 E. University Blvd.
Tucson, AZ 85719
(520) 621-STAR(4516)

Current Hours
Monday - Thursday
9:00am to 5:00pm
9:00am to 10:00pm
10:00am to 10:00pm

12:00pm to 5:00pm


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Purchase a UA SciPass!

Purchase UA SciPAss

Purchase a UASciPass for $30! The UASciPass, a 39% savings, can be presented at each of the three UA Science attractions for (1) adult admission: Flandrau Science Center and Planetarium, Steward Observatory Mirror Lab, and Biosphere 2. The UASciPass can be purchased at the UA Bookstore, the Flandrau Science Store, Biosphere 2 or online at

Upcoming UA Football Game, October 10

Due to the Home UA Football Game on October 10th, there will be a change in our schedule. Check back soon for details.

Birthdays at Flandrau

Birthdays are a blast at Flandrau! Come see why kids and parents alike call Science Discovery Birthday Parties the Best Birthday Ever! Click here for more information.