The puzzle consists of 30 elements that, when placed correctly, form an image with the dimensions of 480mm X 340mm, depicting cheerful trains - the heroes of the cartoon thomas and his friends the bright colours and friendly shapes of the puzzles encourage children to play and the interesting illustrations attract their attention. Puzzles stimulate curiosity and imagination, pleasantly combine learning and play, calm the child, exercise concentration, teach him patience and insight, strengthen his self-confidence