Get tickets for one of the sessions and let your kids' imaginations go crazy in a sea of colorful building blocks. Activities and entertainment for kids of all ages. The Saturday morning session is already sold out. Delay at your own risk. Fri., Aug. 31 - Sun., Sept. 2, Fri., Aug. 31, 4-8:30pm; Sat.-Sun., Sept. 1-2, 9am-1:30pm & 3-7:30pm (2012). $20 ($18, kids).