» Download to iPad (iBooks App) using iTunes:
1. Make sure you are using version 1.3 of iBooks App
2. Select the book you would like to download using the "Download ePub" link
3. Wait for download in your iPad Browser window
4. Select "Open with iBook" option to view the book in your iPad

» NOTE: The books above can also be downloaded directly from Apple's iBookstore.

» Download to NOOK color using USB cable:
1. Click the link of the book above that you would like to download. Choose to save the file, which will end with .epub, to your Desktop.
2. Plug your NOOK USB cable into your computer and NOOK.
3. The NOOK will appear as a removable storage device on the My Computer menu (Windows) or Desktop (Mac).
4. Open the NOOK drive that just appeared, open the "My Files" folder, and finally open the "Books" folder.
5. Drag the downloaded CK-12 file (that ends in .epub) from your Desktop into this "Books" folder.
6. Once the file has been completely transferred, eject the NOOK drive and unplug the USB cable.
7. The CK-12 FlexBook will now be in your NOOK's library.

» NOTE: For help with other NOOK devices, visit the Barnes & Noble NOOK support page.

*These books are in beta quality and for pilot purposes only. They have been targeted for use with iPads and NOOK colors. You may encounter some formatting and content issues, which we will continually fix as we discover them. Please help us by giving us your feedback or sending a brief email to support@ck12.org .