Uses activities and experiments to introduce the properties of light and sound.

Explains the importance of light and sound in the universe and describes what scientists have found out about them.

Sound and light, second edition explores both types of waves-- from how they are generated to how they interact with the world around them.

My littlest girl has always been a bit peculiar. It was nothing I could ever put a finger on, but I always knew there was something inside her that made her a d

This undergraduate textbook aids readers in studying music and color, which involve nearly the entire gamut of the fundamental laws of classical as well as atom