Grades: K-3; Subject Areas: Science.(2012) It is fascinating to explore the energy relationships between living things. This exciting video investigates the process of living things producing energy, consuming it, and breaking it down. Food chains and food webs visually illustrate these relationships. For the teacher's guide go to: https://drive.google.com/folderview?id=0B9ZT7PYcIjLfVXlFcng4Y2pnOFk&usp=sharing