When the recipient clicks on their email and redeems their e Gift, you will automatically receive an email notification. To purchase a DVD or CD version of a course and mail it to a friend, please call customer service at 1-800-832-2412 for assistance. We can exchange the e Gifted course for another course of equal value. Please email customer service at ([email protected]) or call our customer service team at 1-800-832-2412 for assistance. Because the gift is sent immediately, it cannot be returned or exchanged by the person giving the gift. If they are not yet a customer, we will help them set up a new account so they can enjoy their course in their My Digital Library or via our free mobile apps.

Please call customer service at 1-800-832-2412 for assistance. The recipient can exchange the gift for another course of equal or lesser value, or pay the difference on a more expensive item With an e Gift, you can instantly send a Great Course to a friend or loved one via email. If the email notification is missing, first check your Spam folder.

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Depending on your email provider, it may have mistakenly been flagged as spam.

If it is not found, please email customer service at ([email protected]) or call 1-800-832-2412 for assistance.

Because the gift is sent immediately, it cannot be returned or exchanged by the person giving the gift.

The recipient can exchange the gift for another course of equal or lesser value, or pay the difference on a more expensive item Priority Codes are on the back of the catalog, mail promotion, or within an advertisement.

When we take to the road, we are propelled by the combustion of hydrocarbons or the reactions inside storage batteries.

Look around and everything you see is the product of chemistry—including the sunlight pouring through the window, which originates in the fusion of atoms at the core of the sun.

If the email notification is missing, first check your Spam folder.

If it is not found, please email customer service at ([email protected]) or call customer service at 1-800-832-2412 for assistance.

Please please email customer service at ([email protected]) or call our customer service team at 1-800-832-2412 for assistance.