Today's Rocket Words: Your 5 words and meanings to learn
marble
a type of metamorphic rock
metamorphic rock
rocks that have changed from igneous or sedimentary through heat and pressure
sandstone
a type of sedimentary rock made from layers of sand that has built up over millions of years
limestone
a type of sedimentary rock
sedimentary rock
rocks that are made from layers of sediment that has been subjected to heat and pressure