Showcasing the ag industry. International Agri-Center, 4500 S. Laspina St., Tulare, 800-999-9186, www.worldagexpo.com, $15.
Marc Lapadula speaking on “The Four Films that Changed America.” Saroyan Theatre, 730 M St., Fresno, 559-444-2180, valleytownhall.com, $35.
Learn about common invasive pests. UC Merced Center, 550 E. Shaw Ave., Fresno, 559-241-7515, ucanr.edu/survey/survey.cfm?surveynumber=19573, free.
Performing Prism Tats. Strummer’s, 833 E. Fern Ave., Fresno, 559-485-5356, www.strummersclub.com, $14.
Dr. David Cehrs will speak state water issues. UC Merced Center, 550 E. Shaw Ave., Fresno, sierraclub.org/tehipite, free.