Learn all about what it means to grow up! Every living thing grows up. Some things get bigger, some get faster, some get hairier, and more. Discover how various living things grow up with the help of easy-to-read text and vibrant images. This reader also includes instructions for an engaging science activity and practice problems to further understanding. A helpful glossary and index are also included for additional support. This 6-Pack includes six copies of this Level E title and a lesson plan that specifically supports guided reading instruction.