Ключевые слова: abstract, baby, background, blank, business, challenge, children, colourful, colours, complete, concept, connect, connection, constructor, copy, design, education, game, group, idea, jigsaw, join, leisure, letter, match, object, part, pattern, piece, puzzle, shape, simple, solution, solve, space, strategy, success, team, teamwork, text, texture, together, top, toy, unfinished, view, wooden, work, yellow,