جزئیات کتاب
فرمت
جلد نرم
صفحات
17
زبان
انگلیسی
منتشر شده
Jan 1, 1990
توضیحات
Part of the Concept Science Series, designed to help children understand basic science in the world around them. Other books in this series are Ideas About Space, Looking into the Night Sky, Time, Our Solar System, and The Universe.
ژانرها
کودکان
علم و فناوری