Please note that all of our books are now delivered via digital download. Physical binders are no longer shipped. You will receive a link to download your product(s) after purchase. The downloaded file(s) will be in the .zip format, and must be decompressed to access the PDFs of the books. If you have issues after downloading, please make sure your files have the .zip extension or add it to the file name before opening. All prices are in USD.

Thank you for your interest in our products. Each purchase entitles only one teacher to use that copy, and is subject to our LIMITED REPRODUCTION rules:

Limited Reproduction Permission: Permission to duplicate these materials is limited to the single teacher for whom they are purchased. The copyright does not extend to departments or groups of teachers sharing the book. Reproduction for an entire school or school district is not permitted. Any use beyond these guidelines is unlawful and strictly prohibited.