Plastics are high density polyethylene, U.V. stabilized, and will not fade or crack. Yes, kids love them. Kids are attracted to them initially by their appearance. Once children enter the structure, they discover there are many ways to use it. Kids ages 0 - 12 years use the structures.
Various activities are appropriate for certain age groups.
Things that encourage imaginative play, or less physically demanding, such as playhouses, gear panels, etc., are more appropriate for children 1 - 4 years of age. Playground equipment is generally divided into 3 age groups. This will be one of the first and most important questions you will need to know before purchasing a playscape structure. There will be an occasional bump or bruise, but much of playground safety depends upon adult supervision. Visibility is a big issue.