"This book looks at the different places light comes from, including natural and artificial sources. - Discover the difference between a light source and a reflective object and how you can tell which is which. - Look at our largest and most important light source - the Sun - and what happens when you take sunlight away. - Explore light technology by finding out how we use lasers and fiber optics. And much more!"--
Includes bibliographical references and index
Sources of light-Light on the move-Activity: the speed of light-Is it a light source?-Activity: shine a light-Heat and light-Activity: hot light-The sun-Activity: sunny beans-Cool lights-Activity: light from sugar-Using light sources-Activity: pouring light