Showing posts with label Minerals and rocks. Show all posts
Showing posts with label Minerals and rocks. Show all posts

Monday, 29 December 2014

ROCKS

Rocks are made up of minerals. They form the solid part of the Earth.

We use rocks for many different things:

MINERALS

Minerals are natural, solid substances. We can find them on their own, or combined with other mineral inside rocks.

Minerals are made up of only one substance.