Pop-Up Mystery! Monday, October 31, 2016 2:00 PM 3:00 PM 14:00 15:00 CMOSC 1835 West Steele Lane Santa Rosa, CA, 95403 United States (map) Google Calendar ICS Every Monday we'll be bringing out the fun from 2 PM - 3 PM. Each week it's a surprise! Will it be science? Will it be art? Come and find out!