http://www.engvid.com Don't be fooled by companies' gimmicks. Learn the difference between a warranty and a guarantee, because it might save you a lot of money. And before you buy that new shirt, watch this vocabulary lesson so that you can ask if the store will allow you to return it for a refund, an exchange, or credit. Are you ready to go shopping? Test yourself: http://www.engvid.com/vocabulary-warranty-guarantee/#quiz