The document discusses the four main nutrients - proteins, vitamins and minerals, carbohydrates, and fats. It provides examples of foods that contain each nutrient. Proteins are found in meat, fish, legumes, milk and eggs and help the body grow and repair. Vitamins and minerals which prevent illness are found in fruits, vegetables, milk and dairy products. Carbohydrates provide energy and are present in pasta, potatoes, rice, bread and cereals. Fats can be dangerous if eaten in excess and are contained in oils, butter, cold meats, pizza and candies.