three primary school children working together with toy construction blocks in a classroom, the girl reading instructions from a b

african american attention black blocks bonding book boys building caucasian children classmates close concentrating constructing construction copy day discovery down education educational elementary ethnicity focus foreground friends friendship front girl group horizontal indoors instruction interested kids knowledge leaning learning looking making multiethnic on people preteens primary pupils reading school schoolboys schoolchildren schoolgirl space standing teamwork three together togetherness toys up view waist working