Inside the Earth Magic School Bus

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Across
  1. 4. Icicle shapes in caves produced by dripping water that contains limestone(hint:C for Ceiling)
  2. 6. tan rock is called
  3. 8. is made up of ground rocks, clay, pebbles, sticks and bits of dead leaves(another word for dirt)
Down
  1. 1. An imprint of an animal or plant on stone.
  2. 2. rock that is white and formed by old seashells
  3. 3. Cone shapes in caves produced by dripping water that contains limestone(hint:G for ground)
  4. 5. the outside of the earth that is a shell of hard rock and soil is called
  5. 7. rock with a gray stripe