Can you imagine a world without lights, computers, cars or planes? What is the required fuel your body needs in order to move? Energy. Learn what makes innovations come to life by exploring Energy: Machines, Motion and Light. Every living thing needs energy, whether it is kinetic, potential, or requires a precise exchange of it. Learn about Radiation and Energy and discover the light spectrum and its influences on living things. Wavelengths and visible light have a powerful impact on every form of life. Learn what makes the world an active and exciting place in this Basic Science topic!