Cecilia Minden, Kate Roth. How to write a business letter. Michigan, Cherry Lake, 2013.

Think of a product you like. A product is something that is made or sold. For example, maybe your favorite cereal is Great Oats. You want to tell the business that makes Great Oats how much you like their cereal. Everyone likes to hear they are doing a good job. You can write the company a business letter!