Metamorphic rocks are also formed because of change in their environment - they are created by great heat or pressure transforming other rock types. For instance, hot, molten lava underground can ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why don’t rocks burn? – Luke, age 4, New Market, ...

What FACTS ABOUT ROCKS do you know? They are abundant on earth, and yet little is known about them. These facts will increase your knowledge of the rocks.