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  1. The structure of the earth - interactive explainers

  2. Earth - Wikimedia Commons

  3. Transparent Earth 3D Globe - 3D model by v7x - Sketchfab

  4. Earth 3D Model - Science@NASA

  5. High Resolution Imaging Reveals Puzzling Features Deep in Earth

  6. Layers of the Earth: Facts, Definition, Composition, & Diagram

  7. Earth's Layers, Structure of Earth Interior: Core, Mantle, Crust

  8. Structure of the Earth! - National Geographic Kids

  9. Structure of the Earth - The Earth and atmosphere - BBC