Metamorphic rocks were once igneous or sedimentary rocks, but have been changed (metamorphosed) as a result of intense heat and/or pressure within the Earth’s crust. They are crystalline and often have a “squashed” (foliated or banded) texture.
Rocks Facts for Kids - 5 Remarkable Facts about Rocks - LearningMole
Rock and Roll: Fun Facts and Trivia: Shore, Jersey C: 9781432777517: : Books
Fun Rock Cycle Facts for Kids (All You Need to Know!)
77 Rock Stars Whose Kids Are Also Musicians
1966 Vs. 1971: When 'Rock 'n' Roll' Became 'Rock,' And What We Lost : The Record : NPR
Fun Facts About Ariana Grande
Top 10 Facts About Earthquakes! - Fun Kids - the UK's children's radio station
Rocks Facts for Kids
Uluru Facts For Kids - Ayers Rock Australian Outback
Top 10 Facts about Stonehenge - Fun Kids - the UK's children's radio station