Enjoy spring break at the Oklahoma History Center! Join us March 15-18 for a new theme and activity each day. Spring break programs are free with admission. March 15 - On Tipi Tuesday, explore the American Indian gallery, view the Tipi with Battle Pictures, and participate in hands-on activities. March 16 - It's Wacky Wednesday! Go on a scavenger hunt, make wacky hats, and learn wacky facts about Oklahoma. March 17 - Revisit Oklahoma pioneer days on Throwback Thursday. March…