9781422287910

WORDS TO UNDERSTAND unsaturated fat: A type of fat that is considered to be healthier for humans, often from plant sources. digestive system: The parts of your body that work together to break down food and absorb nutrients. minerals: A substance that can often be found naturally in metals or rocks. We need very

small amounts of certain minerals to be healthy. kale: A kind of cabbage with large, edible leaves.