ago, our planet has been shaped and molded like a gigantic ball of putty. Although the rocks and mountains and the beaches and oceans around us look like they are stable, they are ever-changing. Continents shift, sometimes resulting in violent earthquakes and volcanic eruptions. Mountains are born, and islands appear in the sea. Earth is a work in progress.
Age Range: 12 and up
Grade Level: B1 and up
Hoàn thành Form => Submit => View score => Link phía dưới
![](https://2.bp.blogspot.com/-egzp6n9fuXQ/XQXkXJz-cFI/AAAAAAAATcA/72T0qd0I5C0CA3Jyw093iHMc1zy8OYKsgCLcBGAs/s1600/Everything_on_Earth.jpg)
_______________________________________
Có thể bạn quan tâm
_____________________________________