Do We Live on the Crust of the Earth
Earths last major ice age locked up gargantuan amounts of water in vast glaciers. Lighter minerals floated up toward the surface and formed a thin crust of rock around the outside of the planet which we. Layers Of The Earth Anchor Chart For First Grade Geology Unit Keeping My Anchor Charts Si Science Anchor Charts Anchor Charts Science Anchor Charts 5th Grade The Earths crust Early on in Earths history minerals began to form. . Once they melted it was a spectacle to behold as tremendous floods gouged channels into the face of the planet.