Parker Science Day; Come unleash your curiosity and explore the wonders of hands-on science, technology, and engineering in Discovery Park with hundreds of local families and students. Parker Science Day is a drop-in event. Our science exhibits will be open from 9:00 a.m. to 1:00 p.m., and you may arrive and leave whenever you like. Each exhibit will allow participants to explore different branches of science and learn something new while having fun outside! Emceed by Eddie Goldstein – professional magician, dinner theater performer, museum science educator, and one of the most talented and entertaining science presenters in the world!