توضیحات
Do you know what a lever is? How can a lever help you? Through simple experiments and clear explanations, understand how this simple machine functions and how it can make the work that you do easier.
جزئیات کتاب
فرمت
جلد نرم
صفحات
47 صفحه
زبان
اسپانیایی
ناشر
ediciones Lerner
ISBN-10
0822529734
ISBN-13
9780822529736