This special day includes hands-on activities, crafts, storytelling, games, face painting and more for kids of all ages.
Turn the clock back to 1872 during this free living history event for all ages that examines the 1872 presidential election, with hands-on activities, an evening torch-light parade, historic children's games and more.
Learn about American Indian customs, beliefs, dress, crafts and arts at the Cahokia Mounds State Historic Site.
Share the day with Native American artists, craftspeople, demonstrators and performers.
10 am. to 5 p.m. Free.
More information: cahokiamounds.org
Dig into the current research in seismology, geology and paleontology, see a 66 million year old dinosaur footprint, learn about Missouri's Supervolcano and lots more during Rock, Fossil, Quake: A Celebration of Earth Science, a free event at the Saint Louis Science Center.
Bring your little ones to enjoy a nature adventure, where they'll learn to appreciate the natural world through a story, songs, movement and play.
Science Tots is designed for children ages 18 to 36 months. The class provides opportunities to support brain development and learning. Toddlers and their grown-ups will explore STEM topics through songs, stories, hands-on exploration and play.
See the Zoo's California sea lions perform acrobatic and athletic feats, including Olympic-style dives on a high-diving platform, flipper walks, frisbee tosses and plenty of surprises. While on stage with the sea lions, the Zoo's trainers explain sea lion behavior and positive-reinforcement training, in addition to the need for conserving the sea lion's ocean habitat.
Free outdoor concerts are back at the Missouri History Museum. The May series of concerts features favorite bands, food trucks, and exhibits inside the museum that are open to the public on concert nights. Concerts are held from 6-8 p.m.
Explore the Saint Louis Zoo in the evenings at the Chinese lantern festival Animals Aglow! Animals Aglow returns to illuminate the Saint Louis Zoo for the second year with dozens of new, towering lanterns and light displays.