The Littles Crossword Puzzle

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Across
  1. 4. The family who are tiny and live in the walls. (7 letters)
  2. 5. The name of the Littles' son. (3 letters)
  3. 6. The Littles are very _______ and always help each other. (5 letters)
Down
  1. 1. The Littles keep their existence a ________ from humans. (6 letters)
  2. 2. The Littles live in the Bigg family’s __________. (5 letters)
  3. 3. What the Littles have to do to reach high places. (5 letters)