Elementary Age

Alien Worlds and Androids brings the work of scientists to life in an exhibition that presents the possibility of life existing beyond Earth through the use of robots, telescopes, space probes and high-tech laboratories.

This family-centered play date, sponsored by Parents as Teachers, is designed for parents and their children ages 6 months to 3rd grade. At the block party stations, you'll explore early math and science skills together with your child. At the nature stations, children will do hands-on activities that stimulate their curiosity and understanding of the world around them. Other actitivies include music and a playground.

Kids love Captain Underpants! Come meet the author of the wildly successful  Captain Underpants book series at the St. Louis County Library on Aug. 30. Kids can wear their super hero capes for this special night of storytelling, games, giveaways and wild fun.

6:30 p.m. Doors open at 6 p.m. Seating is limited and early arrival is recommended. 

Bring your appetites to The Magic House for a brunch fit for a Very Hungry Caterpillar! Kids will munch on delicious foods just like the Very Hungry Caterpillar, enjoy hands-on activities inspired by the book collection, create their own Eric Carle insect and have the Magic House all to themselves as they enjoy some private playtime in the Very Eric Carle exhibit.

Celebrate the end of summer and the beginning of a new school year with a fun back-to-school event at the library. There will be crafts and games for ages 7-11.

7 to 8 p.m. Free.

At the St. Louis County Library, Daniel Boone Branch.

Badgers digging in the prairies, otters playing in the rivers, minks hunting in the lowlands - what do they all have in common? Kids will learn how these interesting predators are related and are all considered members of the weasel family. 

9:30 to 11 a.m. 

At Powder Valley Conservation Nature Center in Kirkwood, near the intersection of I-44 and I-270. Call 314-301-1500 for reservations. Free but reservations are required.

To guide kids and parents alike through the causes and effects of sports injuries as well as their prevention, Washington University and the St.