Bring your little ones to Rockwoods Reservation to explore the underground world of earthworms. Be prepared to get messy, because they'll dig in the soil and touch living worms!
11 a.m. to noon. Free, but reservations are required.
More information: mdc.mo.gov
It's Monster Machines Day at Des Peres Park! See a police car, tow truck, bulldozer, fire truck and much more up close during this hands-on, free event. Kids can climb in and look around and let their imaginations take them on a ride.
Find creative and unique gifts at the annual Craft Alliance Student/Faculty Craft Sale.
The Humane Society of Missouri's Longmeadow Rescue Ranch is hosting Wagon Days filled with fun, free activities for all ages.
The nationally acclaimed Laumeier Sculpture Park Art Fair is a three-day, outdoor event held annually on Mother's Day weekend. It features local, regional and national artists, local food and beverage vendors, live music, and the Creation Location offering hands-on, creative art experiences for kids.
There are more than strawberries (but plenty of those too) at this festival! Kids can enjoy carnival rides, a petting farm, wagon rides, the children's playground and lots more.