Lesson  - Impact of Fast Foods on America's Health Objectives Students will be able to identify the timeline of the development of convenience and fast foods in America. Students will identify 2 health disadvantages/effects these foods have on our diet. Students will be able to name ready-to-eat foods that were at one time made in homes. Background In the last century there have been many food technology advancements that have prompted the development of many types of convenience and fast foods thus greatly increasing the variety and amounts of foods offered. Fast foods and convenience foods are usually high in fat and calories while low in important vitamins and minerals that can promote obesity and other chronic diseases if consumed frequently. These foods are also replacing fruit and vegetables in the American diet, which are high in important nutrients for health maintenance and prevention of chronic diseases. The relationship between obesity and several diseases is well established while obesity and childhood obesity continues to rise. Activities Activity 1 Ask students how often they eat fast food and types of foods eaten. Ask students when was the last time they ate a food that was frozen or came from a can. Discuss the development of certain foods-soda, frozen foods, fast food restaurants in America. List the timeline of these foods on the board. Ask what types of foods they think were eaten before food technology advancements and fast food restaurants. Display some commonly packed foods that did not exist prior to food technology advancements.   Activity 2 Ask students why some of these foods may be unhealthy. Discuss how these foods may be high in fat, calories and low in vitamins and minerals we need and the importance of these nutrients. Discuss the benefits of eating a healthy diet.   Evaluation Strategy What foods have been developed in the last century? How has food technology changed the way we eat? Is fast food typically high or low in essential nutrients, like vitamins, minerals, protein and fat? Why would you want to prepare foods at home?