Join the two-wheeled fun, fight air pollution and vanquish gridlock at the Community Bike Ride. Pima Air and Space Museum. 600 E. Valencia Road.
All activities are free with price of museum entrance.
2230 N. Country Club Road. The Friends of the Library present their annual book sale February 27 through March 7. Sale hours are 9 a.m. to 8 p.m. Monday through Saturday and 9 a.m. to 6 p.m. Sunday. Proceeds from the sale benefit the Tucson-Pima Public Library programs. 1020 E. University Blvd.