Ключевые слова: 7, abstract, animal, art, background, bird, block, board, brown, business, card, child, chinese, cock, concept, construction, copy, creative, design, dissection, education, element, experience, frame, game, geometric, kids, learning, logic, order, parallelogram, piece, planning, play, problem, puzzle, rooster, shape, solution, solve, space, square, start, strategy, study, tangram, think, toy, triangle, wooden,