Celebrate Smithsonian Magazine's Museum Day Live at the Pi Mathstravaganza! There will be hands-on activities, puzzles and demonstrations showcasing math and Pi and how much fun math can really be.
At the Saint Louis Science Center. Saturday, March 12 from 9:30 a.m. to 4:30 p.m., Sunday, March 13 from 11 a.m. to 4:30 p.m. and Monday, March 14 from 9:30 a.m. to 5:30 p.m.
More information: slsc.org
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.
At this free art program for ages 3-6 the focus is on the process of making art rather than the finished product. Dress to get messy!
The Saint Louis Science Center has expanded its Preschool Science Series to include new offerings for different age groups of young scientists. Storybook STEM is for ages 3 to 5.
Your little one can wear pajamas and bring their favorite stuffed animal as they develop literacy skills during Pajama Story Time with the St. Louis County Library.
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.