Calling ALL Builders! Unroll your blue prints! Grab a hammer and nail! And get ready for a constructive day at McWane Science Center as we literally have a “block” party inside the museum. From Legos to Lincoln Logs there will be something for all ages! Building challenges will happening throughout the museum and if you are in between the ages of  2-10 you can create your own structure with our Big Blue Blocks and enter the national Imagination Playground Build-A-Thon contest and have a chance to enter to win over 500 prizes, including Imagination Playground blocks!