a ABC alphabet b basic beginner book c child children class classroom clay color colour education elementary english font grade homework introduction kid kids kindergarten learn lesson letter letters marking modelling play play doh preschool primary read reading report card school schoolwork simple spell spelling student study subject teach teacher think word activity ball black circle closeup design detail EM 2012 equipment event field football fun game glory goal hobbies kicker leisure marionette match player puppet shoot soccer sport surface table football table game team wall win blue outdoor red weathered adorable animal cat caucasian cheerful cute daughter expression expressive face female girl happiness happy head healthy human innocence innocent joyful little living Look mammal person playful portrait preschooler pretty smile sweet white young youth appearance appearances childhood damage damaged handlebars lone lonely move movement moving old pedal pedal-power pedalling ride riding three-wheeler toy transport transportation travel travelling tricycle trike wear wheel wheels worn sepia attention beware careful caution conduct control course danger drive guide happen highway industry law limit pedestrian pedestrians people playground playing protection respect road sidewalk sign slow street symbol teen traffic walk warning way zone black-and-white abstract blocks child-care children's-toys coloration colored colorful colors coloured colourful colours connecting fit fitting foam-rubber games learning mixed mix’n-match playing-blocks puzzles shape shaped shapes soft sponge-rubber tactile texture textures touch touching toys variations variety