Bring your kids to Cliff Cave Park to learn about bike safety from a St. Louis County Bike-Certified Park Ranger. They'll learn new skills while riding through a safety course, as well as the rules of the trail while riding with a ranger. Please bring your child's bike. Free helmets will be available for the first 40 participants. No registration is required.
9 a.m. to noon. More information: stlouisco.com
Keep the momentum going after Earth Day with Earth-related kids' activities and games, music, a raffle, and more.
Kids of all ages are invited to climb on and explore dump trucks, backhoes, fire trucks, police cruisers, an excavator and more at Tons of Transportation.
Kids can work on existing gym skills, learn new skills or just play around during Open Gym at Miss Kelly's Gym. Reservations are not necessary.
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.
Aspiring superheros will have the opportunity to conquer an obstacle course, hang out with special guest superheroes and be assigned a mission as part of Superhero Training Day.