Earth Day Celebration - Texas Science & Natural History Museum Skip to main navigation Skip to content Buy Tickets Program Calendar Host an Event Events & Programs Earth Day Celebration Earth Day Celebration Saturday, April 25, 10 a.m. to 3 p.m. Education Members Public Every day is Earth Day at Texas Science & Natural History Museum! Celebrate the planet on Saturday, April 25 with several special hands-on activities. Dive into the dynamic world of tectonic plates, explore different rock types and the geological processes that have shaped our planet, and imagine a more sustainable Earth by transforming plastic waste into fabulous fashion designs (while supplies last). All activities take place from 10 a.m. – 3 p.m. and are included with the purchase of museum admission. Join us at 3 p.m. at the end of Earth Day Celebration for a free demonstration by the UT Physics Circus , outside on the back patio! Buy Tickets