Summer Wildlife Series - Owls: 6:30-7:30 p.m., County Library, 3269 Burbank St.; free; presentations by Arizona Game and Fish; azgfd.gov or Mocarski at 692-7700, Ext. 2301.
Customize Your Computer Class: 1-2:30 p.m., County Library, 3269 N. Burbank St.; intermediate skills required; 692-2665.
2nd Annual Paws in the Park Spring Festival: 10 a.m.-4 p.m., Petco Parking Lot, 3320 Stockton Hill Road; vendors, bake sale, carnival games, music, raffles, doggie hug-a-thon, contests; 897-7304.
Free Dog Orientation Training Classes: 1 p.m. every Saturday until further notice, PetSmart, 3260 Stockton Hill Road; bring current shot records; 681-4815.