What is a crust?
A crust is a solid shell of a rocky planet such as earth. Speaking of earth, why not talk about earth's crust?
Earth's crust is made up of the 3 families of rocks. Igneous, sedimentary and metamorphic. Always remember, the crust of the earth is what your standing on when you go outside.
http:www.kidsgeo.com/geology-for-kids/0021-earths-crust.php
Earth's crust is made up of the 3 families of rocks. Igneous, sedimentary and metamorphic. Always remember, the crust of the earth is what your standing on when you go outside.
http:www.kidsgeo.com/geology-for-kids/0021-earths-crust.php