Many of America's natural landmarks have become famous. People like to visit them because they are unique and beautiful. They remind us of the power of nature. It is important to preserve these places so that everyone can enjoy them. Primary source images, supporting text, a glossary, table of contents, and index all work together to help readers better understand the content and be fully engaged from cover to cover. This 6-Pack includes six copies of this title and a lesson plan that specifically supports guided reading instruction.