Ключевые слова: alphabet, back, background, block, blocks, build, childhood, color, colorful, colourful, concept, conceptual, cube, cubic, design, develop, development, different, education, game, group, idea, individuality, isolated, leisure, letters, logic, multicolor, objects, play, preschool, primary, reading, school, set, simplicity, square, stacked, study, teach, text, to, toy, white, wood, wooden,