Physics:Newton's Apple（11）
On this episode of Newton's Apple, we shall have an adventure in African equator. First, we shall pay a visit to some orphans wild animals. Next, we shall learn the secrets of a good cup of coffee. And last, we shall see the building of a hut with a special kind of sticky mud.
- Added：2006
- Country：America
- Duration：30
- Time of update：2011/3/11 15:03:55