Ключевые слова: activity, baby, background, block, blue, build, business, child, childhood, children, color, colorful, concept, connection, construct, construction, conundrum, creative, creativity, cube, design, detail, development, education, element, game, green, hand, idea, imagination, kid, learn, learning, logic, object, pattern, plastic, play, preschool, problem, puzzle, red, shape, solution, square, symbol, technology, think, toy, yellow,