sound-waves

Suggests activities demonstrating how variations in the creation of sound can create musical tones for the human ear and why musical instruments produce sound.

Instructions for making a variety of wind instruments using readily available materials.

Explains essential facts about sound, including human voices, how musical instruments work, echoes, and ultrasound. Includes experiments.

Explains the science concept of sound, and features instructions for three related experiments.

Discusses the phenomenon of sound, how it varies in volume and pitch, how it travels, and how it is perceived by the ear.

Suggests experiments and projects for exploring the properties and principles of sound waves and how they can produce noise or music.

Contains projects and experiments that demonstrate the science of sound, and includes explanatory text, facts, and illustrations.

Experiments, magic tricks, and other activities explore the scientific principles of sound.

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

Explores the many aspects of sound, including how it travels, is received by the human ear, and can be recorded, and provides simple projects and experiments.