back at school

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Across
  1. 2. The human organ that pumps blood.
  2. 3. Tool for cutting paper.
  3. 6. An animal, called the king of the jungle.
  4. 7. Opposite of “short.”
Down
  1. 1. Opposite of “false.”
  2. 2. Building where sick people are treated.
  3. 4. Flying bird that hoots at night.
  4. 5. White frozen water falling in winter.