Celebrate the 10th anniversary of Pluto's status as a dwarf planet with star shows and fun family activities throughout the day.
The Planetarium's star shows will focus on Pluto and NASA's New Horizon's mission.
10 a.m. to 4 p.m. at the James S. McDonnel Planetarium in Forest Park.
More information: slsc.org
Children's activities include storytelling, arts and crafts, mask-making and educational workshops. In conjunction with the festival, the Saint Louis Zoo will have special activities focused on a different African animal each day.
Schlafly Art Outside is a three-day invitational art fair featuring affordable art from more than 60 artists based in the St. Louis region. Enjoy quality art, tasty food, local brews and live music. There will also be a Kids Corner sponsored by Artists First with hands-on art activities at this family-friendly festival.