Amazon is running several promotions tied in with its popular Kindle eReader.

First, just in time for Mother’s Day, you can buy a Kindle 3G or a Kindle DX and get a $25 gift card with the purchase. The promotion runs from April 27, 2011 to May 8, 2011.

Secondly, there is an exclusive promotion for owners of the new Kindle with Special Offers. You can get a $10 Amazon gift card if you purchase any item from this list of books with a Visa card. The offer is valid from April 27, 2011 to May 21, 2011.

(Please note: Both offers have special terms and conditions. Be sure to read the fine print!)