About Rainbow Of The Heartland Rainbow of the Heartland promotes healthy, happy kids & a lifetime of memories! We are your one-stop shop for Rainbow Play Systems, Goalsetter and Goalrilla Basketball Hoops, Alley-OOP and Jumpsport Trampolines and Snap Sports Multi-Game Courts. Rainbow Of The Heartland opened in 1998. We have always been known for offering the Best Residential Swing Sets and Basketball Hoops. Over the years we have expanded to Trampolines and Athletic Surfaces as well as Commercial playgrounds. Rainbow Of The Heartland added another location in Olathe, Kansas in 2016 and built a brand new store south of Grimes, Iowa in 2018.