Details
PUBLISHED
[United States] : Cherry Lake Publishing : Made available through hoopla, 2008
DESCRIPTION
1 online resource
ISBN/ISSN
9781602793668 (electronic bk.) MWT11415339, 1602793662 (electronic bk.) 11415339
LANGUAGE
English
NOTES
Radio has been commercially available since the late 1800's. But today's radio is has evolved greatly over the last 200 years. What factors drove this evolution? Using a product that kids are familiar with, Radio, this book introduces kids to the concept of innovation and its impact on their everyday life
Mode of access: World Wide Web