What is "swingsets"

Usage examples of "swingsets".

Sometimes a roughly car-sized dust devil would glide across the four-square courts and between the swingsets and score a direct hit on the jungle gym, which was an old-fashioned, unpadded, child-paralyzing unit hammered together by some kind of Dark Ages ironmonger and planted in solid concrete, a real school-of-hard-knocks, survival-of-the-fittest one.

They build churches and universities, educate kids, install swingsets in parks.