Consistent new sounds are added gradually, until young readers have read books with all letters of the alphabet (except Q). Short vowels and three-letter words in simple sentences make Bob Books Set 1 a fun confidence builder. With little books, come big success. (TM)

    But try as they may to stick them back on the branches, it's hopeless: Yellow, orange, red, and brown, all the leaves keep falling down! It's only when their wise mama explains what happens in autumn that the two little squirrels understand the seasons are changing. Green leaves will sprout anew in spring!