Light and Sound (Revised)Paperback - Revised, 15 August 2016

'Light and Sound' explores two forms of energy that are all around us every day. You will learn how light and sound travel as waves. You will discover how these waves of energy move through different types of matter. You will also find out why some sounds are different than others, and why light comes in many colors. So come on a fantastic journey into the world of light and sound! Sci-Hi is an engaging, comprehensive, and visually stimulating series that takes learning science core curriculum to a whole new level.