تفاصيل الكتاب
تنسيق
غلاف ورقي
صفحات
32
لغة
الإنجليزية
منشور
Aug 1, 2008
الناشر
Cherry Lake Publishing
رقم ISBN-10
1602792178
رقم ISBN-13
9781602792173
الوصف
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.
الأنواع
الأطفال