Speakers (How It Works)

By Meg Greve

Book Overview

Speakers have only one job. To deliver sound Whether it's your iPod, radio, or television, without speakers you wouldn't be able to hear anything. From currents, to magnets, coils and cones, and... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1627177663
• ISBN13: 9781627177665
• Release Date: August 2014
• Publisher: Rourke Educational Media
• Length: 24 Pages
• Weight: 1.40 lbs.
• Dimensions: 8.0" x 0.3" x 8.0"
• Age Range: 5 to 8 years
• Grade Range: Preschool to Grade 3