Previously known as Kaleidoscope Book Fairs, Wilbooks specializes in providing books that will help children pre-school through second grade learn English and Spanish. Wilbooks donates thousands of books to these grades, as well as book sets that are available for little to no cost. Besides reading books, Wilbooks offers math and science books. The books are used in over 30,000 schools at a great price because Wilbooks believes every kid has the right to read and learn. It accepts checks, money orders and purchase orders.