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:
Spots fill quickly, so don’t wait. Register today for an unforgettable summer of science, creativity, and fun!
Click here for easy online registration!


This annual community festival includes lots of live entertainment, a parade on Saturday morning, a carnival with rides, a Kids Korner on Saturday, games, crafts, live music, fireworks and more.
Splash and play with your little one in this fun morning activity. No registration is necessary.
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.
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.
Enjoy free snow cones and watch as the sun sets on greenways across the St. Louis metro area at Sunsets and Snowcones sponsored by Great Rivers Greenway. This free summer series is designed to connect people to nature and community while highlighting the 135 miles of greenways maintained by the agency.