Marshall Cavendish publishes nonfiction paperbacks at the elementary level that are suitable for both classroom and conventional libraries. Leveled according to Fountas and Pinnell for teachers to help students make appropriate book choices, each title also has a free teachers guide, available here. The level for each book is shown on the back cover.
Rourke Publishing
Rourke publishes many of their curriculum support books in paperback editions for classroom use. This includes bilingual Spanish/English books. You can download their catalog and get more information from Rourke Classroom Resources.
They also have ebooks that can come in kits with lap books or alone. You can try an ebook online here or we can bring you a kit for preview.
Please contact us for more information or to place an order.