You will be sent a email within 48 hours once payments is processed that will contain a link to download your e-book.  Adobe Acrobat Reader is required to use these e-books.  You will have 14 days to access the download before the link expires. In Discovering Earth’s Landforms and Surface Features, you student will study the physical features of Earth, lithosphere, earthquakes, mountains, volcano, tsunamis, rocks, fossils, minerals, soil, erosion, caves, glaciers, rivers, lakes, coastlines, deserts, and more.Like the other books in the Great Science Adventures, this book is formatted with the hands-on activities and the little Science Library books.For Sample pages and contents page visit: http://www.commonsensepress.com/greatscience/product.htmCathy Duffy - 100 Top Picks for Homeschool Curriculum