Students assembling plastic blocks in library

10 11 years 12 13 years adventure african american ethnicity assembling authentic authenticity block bonding boy boys building california caucasian challenge childhood classmate close up color image confident cooperation creativity discipline diversity education enjoying friend girl girls goals happy head and shoulders imagination indoors interlocking knowledge learning library looking at camera looking down mixed race person multi ethnic group multicultural multiculturalism people photography plastic plastic block portrait posing pre adolescent child real people robotic san diego school science selective focus smiling square image student teamwork three people together toy toy block united states vehicle waist up working together minority minorities ai artificial intelligence3 adventuresome adventuring african african american african ethnicity african american afro american afro american america american americas appreciating archive black buddy ca challenging cheerful child children chum close up closeup color colour companion companionship comrade confidence creative demanding different edifice enjoyment fellow female forming friendship gaiety gal glad gleeful head & shoulders human human being indoor information inside instructing intelligence jolly juvenile kid lad lighthearted male merry minor mixed race north america of african descent pal person plaything pleasing pleasure portraiture positive pre adolescent pupil relationship relishing satisfaction schoolmate self assured smile square structure studying team three togetherness tuition tween tweenie tweenies tweens us usa united states of america us usa variation varied variety waist up west coast western european wisdom young youngster youth youthful