Ключевые слова: asian, banner, blank screen, boys, building blocks, caucasian, children, classmates, classroom, constructing, copy space, crop, cybernetic, digital device, digital tablet, education, elementary age, engineering, friends, friendship, gadget, gesture, horizontal, indoors, kids, mathematics, multicultural, multiethnic, panorama, panoramic, point with finger, preadolescent, preteen, programing, pupils, robot, school, schoolboys, schoolchildren, schoolkids, science, selective focus, stem, technology, together, two people, use, website header,