How Does Sound Change?

by Paula Smith

Published 1 August 2014
In this engaging title kids will discover how sound waves travel through different matter and learn about concepts such as echoes, volume, and pitch. Fun activities reinforce the reader's understanding.

What happens when light is blocked? How can we redirect light? Readers will discover the answers to these questions and more in this fact-filled title about light waves.

What are Light Waves?

by Paula Smith

Published 1 August 2014
This engaging title introduces readers to the science of light waves. Relatable examples, accessible text, and a creative design challenge help readers discover the properties of light waves and their essential role in seeing our world.

What are Sound Waves?

by Paula Smith

Published 1 August 2014
Kids will enjoy learniing about the concept of sound waves in this entertaining book. Readers will learn how sound waves are used for communication and be able to demonstrate this knowledge by creating their own sound devices.