Students
Your subscription is pre-paid with the purchase of a new copy of Hill/Kolb, Chemistry for Changing Times, Twelfth Edition. You will find instructions for accessing the site packaged with the textbook.

If your textbook does not have a valid access code, you can purchase a subscription online using your Visa, MasterCard, or American Express:

Purchase a subscription to the website with the myeBook.
Purchase a subscription to the website without the myeBook.

Instructors
A complimentary subscription is available for instructors only. You will be given access to the entire site. To request this subscription, please contact your local Benjamin Cummings sales representative.