active activities adventure adventure-playground children children’s-playground climbing cubby equipment families fun hut kids leisure light lookout park playground playing rocks safety shade shaded shadows shady shelter suburban sunlight sunshine trees greenery lawns parks play sand sandpit slides swings advice clothing coach coaches coaching football football-field footballers grass grassed outdoor outdoors oval practice-match readiness ready sport sporting-area sports-green teenage Teenagers uniform uniforms young-people youth angles appearance architectural architecture background built city skate park concrete facilities facility outdoor activities outdoor sport provision recreation skate boarding skate boarding park skate boards slopes sloping structure structured structures blue clourful colorful green mall playgrouond-equipment red sheltered shopping-mall shops supervise yellow appropriate-behavior appropriate-behaviour children’s-playcenter communicating communication informing inside interior limitations limited limits playcentre rides rules sign warning white activity artificial artificial waves bathers bathing board cool enjoyment exercise generated generating motion movement paddle paddling parents people swimming swimming pool teens water wave wave pool waves young adults young people