Print 2-sided, cut on horizontal line, fold and staple in middle, each file makes two copies of same book. You May Also LIke I Can Swim Click HereThis product provides young readers words that describe size. Many useful words are included such as little, tiny, small, big, large, giant, huge and gigantic. This product also begins to help children understand the concept of time by using the word "yesterday." Every child needs to be introduced to new vocabulary for future reading and writing succes