Ключевые слова: activity, background, ball, block, blocks, blue, brick, build, celebration, child, childhood, color, colorful, colour, colourful, concept, construction, constructor, cubes, design, dessert, development, different, dish, education, element, family, fun, game, geometric, green, group, happy, heap, holiday, isolated, learn, leisure, many, nobody, object, part, pile, plastic, play, red, shape, stack, toy, white,