nerd

12345678910
Across
  1. 3. crust
  2. 4. Currents
  3. 7. Core
  4. 8. Waves
Down
  1. 1. Field
  2. 2. Tectonics
  3. 5. Layers
  4. 6. Crust
  5. 9. Zone
  6. 10. Core