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.

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

Explains how sound and light waves work, including such concepts as transverse waves, longitudinal waves, and electromagnetic radiation. --