In our science and nature category, you'll find the essential nonfiction books that teach students about animals, earth sciences, physics, chemistry, and more. Bulk Books makes it easy for schools and districts to order classroom book sets wholesale and enjoy deep discounts. We also offer free shipping, excellent customer service, and accept PO's as a payment option. Browse the most popular science and nature books below, or use the search to find something specific. If you don't see what you're looking for online, let us know what you're looking for and we'll provide you with a quote.