Tristan Lebourhis, a fourth-grader from Washington School, is superhero Captain Green Team, "saving the earth from pollution." The Park Ridge Park District hosted an Earth Day Celebration on April 28 at Maine Park Leisure Center. | Jon Langham~for Sun-Tim

Myles Cunningham, 7, of Winnetka, tries his hand at vegetable art. The Park Ridge Park District hosted an Earth Day celebration April 28 at Maine Park Leisure Center. | Jon Langham~For Sun-Times Media

The Second Time Around Band sings their cover of a Rolling Stones song. The Park Ridge Park District hosted an Earth Day celebration April 28 at Maine Park Leisure Center. | Jon Langham~For Sun-Times Media

Find out why people give a hoot about owls, and learn about the species that live in DuPage from 1 to 3 p.m. Sunday at Willowbrook Wildlife Center, 525 S. Park Blvd., Glen Ellyn. Ages 10 and older with an adult. Free. To register, call 630-942-6200.