Claudia Martin has worked in book publishing for 17 years. She is the author of several books and websites for children and young people. Her favourite subjects are history, current affairs and technology.

• 1: What is the rock cycle?1: Hot inside1: Moving water1: Constant change1: Wonderful weathering1: Carried away1: Drop it!1: Super sedimentary1: Magical metamorphic1: Incredible igneous1: Moving up1: Look out!1: Quick quiz answers1: Now test your knowledge!1: Glossary1: Further reading1: Index

Claudia Martin has worked in book publishing for 17 years. She is the author of several books and websites for children and young people. Her favourite subjects are history, current affairs and technology.

• 1: What is the rock cycle?1: Hot inside1: Moving water1: Constant change1: Wonderful weathering1: Carried away1: Drop it!1: Super sedimentary1: Magical metamorphic1: Incredible igneous1: Moving up1: Look out!1: Quick quiz answers1: Now test your knowledge!1: Glossary1: Further reading1: Index

Claudia Martin has worked in book publishing for 17 years. She is the author of several books and websites for children and young people. Her favourite subjects are history, current affairs and technology.

• 1: What is the rock cycle?1: Hot inside1: Moving water1: Constant change1: Wonderful weathering1: Carried away1: Drop it!1: Super sedimentary1: Magical metamorphic1: Incredible igneous1: Moving up1: Look out!1: Quick quiz answers1: Now test your knowledge!1: Glossary1: Further reading1: Index