River Homelink presents “Shrek, the Musical, Jr.” showing at 7 p.m. Dec. 6, 7, 13 and 14 with 3 p.m. showings on Dec. 7 and 14 at Prairie High School, 11311 N.E. 119th St., Vancouver. Tickets can be purchased online in advance at wa-battleground-lite.intouchreceipting.com/RHLTheater or at the door. Prices are $10 for general admission and $5 for seniors and children ages 3 to 10.