جزئیات کتاب
فرمت
کیندل
صفحات
32
زبان
انگلیسی
منتشر شده
Jan 1, 2014
ناشر
The Child's World
ISBN-10
1631431056
ISBN-13
9781631431050
توضیحات
Explains how wood is cut and milled; discusses how graphite is produced and pencils are assembled at a factory; and how pencils become available to consumers.