Give your child a summer full of discovery, creativity, and hands-on fun at Mad Science of St. Louis Summer Camps! Offered at 13 convenient locations across the St. Louis area, our week-long camps are designed for curious kids ages 5–11 who love to ask questions, experiment, and explore how the world works. Campers launch rockets into the sky, investigate the mysteries of Earth and space, explore the gross (and fascinating!) side of science, or crack codes like real secret agents. Whether your child is building robots, designing space-age solutions, or coding games that get them moving, every day is packed with discovery and confidence-building fun.
Our exciting 2026 camp themes include:
Our exciting 2026 camp themes include:
Visit the James S. McDonnell Planetarium in Forest Park and see a star show to experience the largest artificial sky in the Western Hemisphere. Star shows are lead LIVE by one of the Planetarium's educators, creating a new and tailored experience for every audience.
Dive into the world of Renaussance Master Leonardo da Vinci and discover his passion for science and nature. Featuring more than 60 life-size replicas of da Vinci's inventions and 20 replicas of his art, you will explore da Vinci's discoveries in engineering, fight, hydraulics, light, music and more.
Connect to community STEM experts and organizations in all STEM fields at SciFest: STEM Community Expo.
The Curiosity Cube, a retrofitted shipping container that has been transformed into a mobile science lab, is sparking curiosity through interactive, hands-on science experiments, and it's visiting The Magic House to help introduce the possibility of a career in science to kids across the St. Louis metro area.
Connect with Science, Technology, Engineering and Math (STEM) professional gathered exclusively for a series of day-long science and technology themed events.
Visit the Saint Louis Science Center for Science at Sunset on Thursdays this summer. Enjoy food and drink specials, live music in the Science Center's outdoor exhibit, GROW, a working urban farm that tells the story of the science behind the food we eat, free admission to the limited-time exhibit GameXPloration, and discounted tickets to other attractions.
Stop in and have some fun in the indoor pool at the Lodge of Des Peres with your little one at this drop-in swim time for kids up to age 6. No pre-registration is needed; Water Waddlers is open to residents and non-residents of Des Peres.
Bring your babies and toddlers to this free story time at the Missouri History Museum.
Storytelling in the Museum is an in-person storytelling event happening at 10:30 a.m. at the Missouri History Museum. This event, perfect for the preschool set, features engaging stories with themes like Grandparents Day, Disability History, Baking, Homes Around the World and more.
Storytelling in the Museum is free.
LEGO Club at the St. Louis County Library is a free opportunity for kids to gather and have fun building with LEGO bricks. LEGOs are provided.
Families and kids of all ages can enjoy festive decorations, entertainers, many of your favorite Zoo exhibits and lots more at the Saint Louis Zoo's nighttime, non-scary Halloween experience Boo at the Zoo!
Boo at the Zoo is a long-time St. Louis family favorite, with fun, spellbinding decorations and great photo opportunities, spooktacular entertainment as actors bring the decorated areas to life, interaction with the animals, fun at the 4-D Theater, Conservation Carousel, and more.