Books with title Light and Sound : Light and Sound

‘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.

Have you ever wondered how light and sound move? It's through waves! Readers will explore how our senses react to traveling light and sound waves, and they will also learn how humans have altered waves to do incredible things, such as building electric guitars and looking through telescopes into space. Accessible language and full-color icons, graphics, and pictograms make this the perfect introduction to scientific concepts, and it is a great solution for those who learn best by visualization.

'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.

Although they are all around us, light and sound arevery difficult to explain to young children. Now readers can join an expert to uncover what light and sound are, how they are generated, and how a reader€™s own eyes and ears work. The precise, age-appropriate text, simple hands-on projects, and key vocabulary defined in the glossary make this a great introduction to an essential scientific subject.

Our world is largely defined by what we see and hear, but our uses for light and sound go far beyond simply seeing a photo or hearing a song. Lasers, concentrated beams of light, are powerful tools used in industry, research, and medicine, as well as in everyday electronics like DVD and CD players. Ultrasound, sound emitted at a high frequency, helps create images of a developing baby, cleans teeth, and much more. Light and Sound teaches how light and sound work, how they are used in our day-to-day lives, and how they can be used to learn about the universe at large.

Tera knows a secret…Someone is going to die on election day. But that’s not what worries her.She learned the secret from a dying spark, one of the fairy-like companions people in her world use to communicate, and she found the spark in her father’s office.A radical leader is on the rise, and the old factions are determined to stop him at any cost. If anyone finds out her father’s involved, it might be the end of him. If anyone finds out what she knows, it might be the end of her.The only way to keep her city, her family, and her life from ripping apart is to follow the spark deeper into this deadly game of politics that no one can know she’s playing.Her only advantage is her obscurity. She has no following. No one listens to her or even knows her name. But that’s about to change.