Backpacks for $5 and school supplies starting at just 15 cents! You can find amazing deals if you know where to look. In Episode #15, we give you the best tips for cashing in big during back-to-school sales. Plus: A new warning about chemicals in your kids' food. Great new freebies for AmEx card holders. A safety warning for female shoppers. (Hint: Wear pants to the mall!) And where to get the best deals on electronics.