Ключевые слова: alarm, background, backpack, bag, baggage, bell, board, calculator, case, chalkboard, children, classroom, clock, color, colorful, device, education, educational, equipment, green, haversack, knapsack, learn, luggage, nobody, notebook, object, paper, pen, pocket, pupil, red, rucksack, sack, school, stationery, strap, student, study, supplies, textile, time, watch, yellow, zipper,