MobiusLab - Preview of Mobius Science Center – A fun, interactive sneak peek of Mobius Science Center, set to break ground in Spokane in 2011. This exhibition features labs that teach visitors ages 8 and older about energy, sound, motion, magnetics and more. Monday-Saturday, 10 a.m.-9 p.m.; and Sunday, 10 a.m.-6 p.m. Runs through Wednesday. NorthTown Mall near Barnes & Noble on the street level. Free. (509) 444-2350.