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  • Layers of Earth.

  • Many years ago, when Earth was formed, it was very hot.

  • Rains and thunderstorms cooled the outer portion.

  • and.

  • different life forms started originating on the earth.

  • The outer cool layer on which we live is called Crust.

  • Welcome to Crust.

  • Earth's crust is covered with landforms, air and water.

  • After crust, the next layer is Mantle.

  • Current location Crust.

  • Next location Mantle.

  • Crust.

  • Mantle is the layer below the crust.

  • Mantle is very hot.

  • Mantle consists of rocks in molten form.

  • Current location Mantle.

  • Next location Core.

  • The Core is located just below the Mantle.

  • Core is divided into two parts, outer core and inner core.

  • The outer core is in liquid state.

  • The inner core is in solid state.

  • Searching for metals.

  • Inner Core.

  • Outer Core.

  • Metals are in solid form.

  • Nickel.

  • Iron.

  • Metals are in molten form.

  • Nickel.

  • Iron.

  • Let's go back.

  • Sometimes, hot melted rocks called lava come out to the surface of the earth. Such places are called volcanoes.

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Layers of Earth.

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