The Earth's Innards and Outwards. (Also with a side of capybaras, sandwiches, and pickles.)

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Across
  1. 1. Okay I pull up, show up to the after party.
  2. 4. bread with a surprise inside.
  3. 6. Alfred's theory.
  4. 7. "Ha ha _____ you are an idiot!"
  5. 9. Small but heavy..
  6. 11. They float...
Down
  1. 1. Dance of the sugar plum fairy...
  2. 2. They're sliding!
  3. 3. Oceanic and continental plates, put them in a blender, and what do ya get?
  4. 5. They're hitting eachother!
  5. 8. They're moving away!
  6. 10. It's cucumbers but also isn't.