The Great Candy Exchange is a chance for kids to wear their costumes one more time, win prizes, have their faces painted, enjoy balloon artists and live shows, free healthy snacks, and donate their leftover Halloween candy to the troops through the USO of Missouri. (Candy donation is not required to attend this free event.)
At the Healthworks Kids Museum from noon to 4 p.m.
More information and to register: hwstl.org.
Take your family to watch birds of prey fly right over your head, meet the wonderful bird ambassadors of the World Bird Sanctuary up close and much more.
Aquarium visitors will be immersed in a world of shark-centered adventures and have opportunities to get up close to the sharks during Shark Week at the St. Louis Aquarium.
The Preschool Science Series is an open exploration learning lab for young scientists, ages 18 months to 5 years and their families. Activities are designed around research that shows children learn best through play, inquiry and shared experiences with their parents and caregivers.
See the Purina Incredible Dog Team perform extraordinary feats of athleticism and skill right here in St. Louis at Union Station this summer! Free performances are happening Thursdays through Sundays at 11 a.m. and 1 p.m. at Union Station's Performance Plaza in front of the St. Louis Wheel.
Celebrate Summerween at The Magic House! Beat the heat and get a sneak peek at the fun of fall. Come dressed up in your "funnest" beach attire or Halloween costume – whichever season suits you – and trick or treat throughout the Magic House.