Saturday, August 8, 2015, 9:30 a.m. to 5:00 p.m. Activities begin at 10:00 a.m. and conclude at 4:00 p.m. Scientists investigate air in many ways, and so can you! Test air currents with bubbles. Build an Alka Seltzer Rocket and watch it soar, and create a mobile in the Art Mart. Predict the landing area for the scarves and balls using the Amazing Airways current. With regular paid admission. MMCM Members are free. Snacks available for purchase in the gift shop to enjoy in the lunchroom or the new Solar Pavilion.