Tickets are $10-$21 at calbg.org for California Botanic Garden’s annual nocturnal exploration event, “Things That Go Bump in the Night,” from 5:30 to 9 p.m. October 17-18 at 1500 N. College Ave., Claremont. The event includes interactive activities, crafts, and live entertainment, including such the Bob Baker Marionette Theater October 17 and a comedic bug presentation by Andre Campbell October 17-18. Exhibitors from Pomona Valley Bird Alliance, Guardians of the Wolves, SoCal Bat Working Group, The Invertebrate Club of Southern California, Sierra Club, and scientists fromthe Claremont Colleges will be on hand to speak with guests. More info is at calbg.org/events-programs.