Description
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.
Détails du livre
Format
Broché
Pages
32 pages
Langue
Anglais
Publié
août 1, 2008
Éditeur
Cherry Lake Publishing
Éditions
3 éditions
ISBN-10
1602792178
ISBN-13
9781602792173