Food! We talk about it all the time. What shall we eat? Where can we buy it? What's healthiest, lowest in fat or carbs, cheapest, or just plain tastiest? but the aspect of food we usually discuss least may just be the most interesting and informative. Where does all this food come from? There are two ways to access the teaching guide for this program: by using your computer that has a DVD drive or by downloading it from the Learning seed website. www.learningseed.com. .