There are two different personal spelling dictionary books. One for grades 2-3 and another one for grades K-1. They feature 100+ frequently words words in writing. It also has references to number words, animals, holidays, etc. Children can write in new words they have learned or are learning. The books are simple to assemble. Simply copy back to back, fold and staple. You can also print each page out separately, cut down the middle, and staple. That's it! Children can use them at home or school. They no longer have to look up and down on the word wall to spell words or ask the teacher for help.