Learning new words helps to improve your vocabulary and focus. Different themes for every puzzle.The words in this puzzle book are large print so as to be easy to read and reduce eye strain.Word puzzles not only improve literacy but increases logical thinking speeds as well as stimulate motor skills. When it comes to activity books, word scramble puzzles in particular, they have been and still provides an enjoyable & relaxing experience for those who love to challenge their brain with fun letter puzzle books.