crossword puzzle

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Across
  1. 3. people use this idem to carry books with them.
  2. 6. We light it on fire to make the environment smell good.
  3. 9. technology we use in our everyday life.
Down
  1. 1. 1 of the tallest animals in Africa.
  2. 2. 75% of the earth is covered by it.
  3. 4. Large marsupial.
  4. 5. Where we go to learn new things.
  5. 6. The place where princesses live in their fairytale.
  6. 7. People that live on ships and explore the ocean.
  7. 8. You find your way around the world with it.