How do you dig a hole to the center of the earth? What is in the center of the earth? What is the earth made of? 

What other questions do you have about the earth? 

Your Mission
 
 

Your mission will be to use the world wide web to research and discover the characteristics of rocks using geology
( the study of the earth.) On completing your mission you will be able to compare different properties of rocks and know rocks are composed of different combinations of minerals. You will be able to view the earth's change process and know smaller rocks come from the breakage and weathering of larger rocks.