Butterflies are beautiful creatures with many unique characteristics. Learn the life history of butterflies and identification techniques for common species found throughout Missouri. You'll also learn how to attract these pollinators to your own backyard. For ages 10 and up.
10 a.m. to 11:30 a.m.. Free. At Powder Valley Conservation Nature Center. Reservations are requested.
More information: mdc.mo.gov
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.
Learn about the science behind NASA's New Horizons spacecraft as it probes the dwarf planet and its moons at the August First Friday at the Saint Louis Science Center. First Friday will feature free hands-on activities, presentations, sci-fi trivia, sci-fi films and more.
Girls ages 14 to 18 can bring out their inner Katniss and learn
some of the archery skills this character used in the popular book series and movie The Hunger Games. Participants will rotate between three activities throughout the day: archery, fire/water/shelter skills and camouflage.
Participants should dress for the weather and bring a water bottle and snack.
To guide kids and parents alike through the causes and effects of 
sports injuries as well as their prevention, Washington University and the St.
Teens have the opportunity to discuss reading and writing with the 
author of 20 nationally best-selling mystery novels at this free event at the St. Louis County Library Headquarters.
7/16/15: UPDATE: Due to a scheduling conflict, the St. Louis Rams have cancelled this event.
Join the St. Louis Rams for the inaugural Play 60 Mini Mudder on July 18. This is 
an event for the whole family, with special guests the Rams cheerleaders, Rampage, the Rams Play 60 Bus and DJ Pru. Kids can participate in a one-mile muddy obstacle course. There will also be Rams inflatables and food trucks.
Visit the James S. McDonnell Planetarium in Forest Park and see a star show to experience the largest artificial sky in the Western Hemisphere. Star shows are lead LIVE by one of the Planetarium's educators, creating a new and tailored experience for every audience.
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!
Science Tots is designed for children ages 18 to 36 months. The class provides opportunities to support brain development and learning. Toddlers and their grown-ups will explore STEM topics through songs, stories, hands-on exploration and play.
See the Zoo's California sea lions perform acrobatic and athletic feats, including Olympic-style dives on a high-diving platform, flipper walks, frisbee tosses and plenty of surprises. While on stage with the sea lions, the Zoo's trainers explain sea lion behavior and positive-reinforcement training, in addition to the need for conserving the sea lion's ocean habitat.
Free outdoor concerts are back at the Missouri History Museum. The Spring series of concerts features favorite bands, food trucks, and exhibits inside the museum that are open to the public until 8 p.m. on concert nights. Concerts are held from 6-8 p.m.
