Help support the Neighborhood Parents Network's mission to connect Chicago parents with important resources by participating in the Strollers First 5K and Festival Sept. 15. The 500-person (and child) fun run kicks off at 8:30 a.m. at Lakeshore East and ends at noon, alongside family-friendly activities including a bouncy house and a performance by Mr. Singer & the Sharp Cookies. Register online at RunningGuru.com.