Introduction to Food Systems Science is one in a series of Just the Facts (JTF) textbooks created by the National Agricultural Institute. This is a bold, new approach to textbooks. This textbook presents the essential knowledge in an open easy to use and read format. The essential knowledge is identified by a main concepts, outline topics, tables, exercises and reviews. This textbook also includes laboratories to complement learning about the science in the food systems. The textbook is available in print and electronic formats.