active activities care children children’s-play-area children’s-playground community enjoying enjoyment equipment fun grass grassed-area green greenery kids leisure park parks play play-area playground playing recreation recreational safety sand sandpit shade shadows sunlight sunshine swings trees climbing colorful colourful sandy sheltered slides suburban adventure angles appearance children’s-area color colored colors colour coloured colours cool cooling families fountain fountains multiple multiple-outlets pipes piping pour pouring spout spouting stream streams supervised water water-playground wet wet-area