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What great STEM job may be waiting for you? How about a job in food and nutrition? Have you ever looked at your dinner and thought about all the people who helped get it to your table? Learn all about food chemists, dieticians, and the farmers who grow the food we eat. How and what animals eat to ensure our meat is healthy, how fertilizers play a part in the safety of our fruits and vegetables, and how what you eat plays an important role in your health. So, count your calories and read along to find out all about this exciting STEM career! This book will allow students to understand how systems may interact with other systems; they may have sub-systems and be a part of larger complex systems. 48 pages.