Events View Events: Upcoming By Day By Month Sunday, April 7 Choose a Date Tuesday, April 9 Monday, April 8, 2019FREE Journey to Oz Exhibit at Crown CenterAll Day | Crown CenterFree Chalk Walk Festival9:00 am to 5:00 pm | Concourse ParkFREE Admission to Teacher Appreciation Weekend at Science City10:00 am to 5:00 pm | FREE | Science City Sunday, April 7 Choose a Date Tuesday, April 9 View Events: Upcoming By Day By Month