Cardboard Cinema!

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Across
  1. 1. The longer you wait, the more this will happen
  2. 3. what this cereal is made of
  3. 6. comes from a cow
Down
  1. 2. What is cardboard made of?
  2. 3. A grrreat- breakfast!
  3. 4. A ceramic first made 18,000 years ago
  4. 5. a synonym for happy