"Young readers [learn] . . . about the ways in which we can communicate using light and sound. It investigates and explains signals, patterns, vibrations, and waves of light and sound"--Provided by publisher.
"People use light. Animals use light. Plants use light too! Read to find out why light is important to living things and how light is used"--Provided by publisher.
"Light comes from natural sources like the sun. Light also comes from light bulbs and candles. Read to learn about different sources of light"--Provided by publisher.
"Flick the switch, and you have light. Go outside during the day, and you see sunlight. Read to find out how living things use light. Also learn how light travels and what happens when it is dark"--Provided by publisher.
"Have you ever seen your own shadow on a sunny day? Objects can make shadows too. Read to learn how light makes shadows and reflections"--Provided by publisher.
"Let in the light! What exactly is light? Learn all about the concept of light and how it plays a part in your everyday life. Find out where light comes from, how you see it, and if it really bounces!"--Back cover.
"Learn about the properties of light as you build a fiber-optic tube to carry light like engineer William Wheeler did, or use the sun to imprint images on objects like potter-maker Thomas Wedgewood, and more"--Provided by publisher.
