Radio

by Philip Brooks

Radio has been commercially available since the late 1800as. But todayas radio is has evolved greatly over the last 200 years. What factors drove this evolution? Using a product that kids are familiar... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1602792178
• ISBN13: 9781602792173
• Release Date: August 2008
• Publisher: Cherry Lake Publishing
• Length: 32 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 7.6" x 9.5"
• Age Range: 9 to 13 years
• Grade Range: Grades 4 to 8