Sunday, Aug. 23, 1–5 p.m.
East Japan Center Mall (Post & Buchanan Sts.)
The inaugural Origami-Palooza will feature an exhibit with amazing origami, lots of tables with instructors to show you new folds for all ages, a table dedicated to folding Paper Cranes for the World Tree of Hope in City Hall over the holidays, and two contests (including a paper airplane challenge) with amazing prizes. Free, 415-440-1171, japancenter.org