side viiew portrait of active kid with smiling face holding card game, child boy playing training card inth classroom at schoool,

activity boy card cardboard casual caucasian cheerful child childcare childhood classroom concentrate cute development education elementary emotion enjoying fun game games happy hobbies hobby holding kid kindergarten learn lesson lifestyle nursery paper people play playful portrait positive preschool preschooler puzzle recreation relax room school schoolboy toddler tshirt words yellow young