What do you call this?

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Across
  1. 5. You can make this person with snow.
  2. 6. This falls from the sky in winter.
  3. 7. It's the day before Christmas!
Down
  1. 1. This Christmas dessert is made in many shapes.
  2. 2. He gives things to people on Christmas.
  3. 3. You can get this on Christmas!
  4. 4. You can put Christmas decorations on this plant.