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!


Your kids can enjoy a nature-themed story, a wildlife walk, and create a craft using nature's art supplies at the Nature Tots Storybook Hour.
Join in on First Art, a free art program for toddlers where the focus is on the process of making art rather than the finished product. Dress to get messy!
Is it time to potty train your toddler? The St. Louis County Library is offering Potty Training 101 to parents of children ages 2-3. This free workshop for parent and child includes a potty-themed storytime, and parents & caregivers will receive information to get them started on the potty training process. Attendees will also receive a potty seat, step stool, training pants and a potty-themed board book.
Visit The Magic House for Toddler Time, a special early-morning program for toddlers. Children age 1-4 can take part in exhibits and exclusive interactive activities designed just for little ones. There are new themes every week!
Open Gym at Miss Kelly's Gym is an opportunity for any child to have supervised free play in the gym. They can work on existing skills, try something new, or simply play around. It is completely up to them! Open Gym is open to both members and non-members ages 12 and under.