If you haven't had the chance to see the humongous bugs that have taken over Morton Arboretum, here's your chance. The arboretum offers family-friendly music, snacks, and the chance to check out Big Bugs, Tree House Tales and new elements in the Children's Garden. $5 after 4:30 p.m. 5-8 p.m. Thursdays through Aug. 15. Morton Arboretum, 4100 Illinois Route 53, Lisle. (630) 968-0074, mortonarb.org.