'Formed from solidified lava, this type of rock actually floats'
pumice
WHAT IS THIS THING CALLED LAVA?: Formed from solidified lava, this type of rock actually floats
Formed from solidified lava, this type of rock actually floats
Formed from solidified lava, this type of rock actually floats
WHAT IS THIS THING CALLED LAVA?
pumice
WHAT IS THIS THING CALLED LAVA?