Join NINE PBS for its free Block Party celebrating its 70th birthday! All are welcome to this grand celebration featuring kids' activities, food, music, visits from PBS characters and an opportunity to meet "Maria" from Sesame Street, PBS icon Sonia Manzano.
The Block Party is set for Sunday, September 22 from 1-4 p.m. at the Public Media Commons at NINE PBS.
Free tickets are required. Get them at ninepbs.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.
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.
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.
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!
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.