I have the best selection of nature and science books on E BAY .
 
I’m selling off part of my personal collection of over 3500 + field guides and other books on natural history and science so keep checking all my auctions . See all the books I have on geology and paleontology listed now .
 
You are bidding on a new CD - ROM called by HELPING PEOPLE UNDERSTAND SOILS , version 4.0 by USDA . This is from 2010 . This CD brings the study of soil to life for educators and their students .  It includes numerous lesson plans, resources, books, background, science experiments, songs and a movie about soil . This is in excellent condition .
 
International customers , please write for shipping costs . See my store for all my geology and paleontology books like this . I add new items every day and combine shipping whenever possible .