الوصف
From a simple pair of scissors to a complex rocket launcher, it is hard to imagine a world without machines. But did you know that almost every powerful machine is based on one or more of just six simple machines? Learn all about how these six simple concepts have shaped our world today.
تفاصيل الكتاب
تنسيق
غلاف ورقي
صفحات
32 صفحات
لغة
الإنجليزية
منشور
يناير 16, 2009
الناشر
Gareth Stevens Pub
رقم ISBN-10
1433900351
رقم ISBN-13
9781433900358