Ключевые слова: alphabet, black, block, blocks, building, celebrations, charactor, concepts, construction, corner, cube, day, education, floor, games, heart, holidays, ideas, laminate, learning, leisure, letter, light, love, message, modern, old, red, s, sequence, shadow, shape, sign, single, space, spelled, symbol, text, three dimensional, toy, valentine, valentines, vintage, wood, wooden, word, written, you,