April Puzzle

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Across
  1. 3. There are four of these each year.
  2. 5. The season that follows winter.
  3. 7. Earliest Spring flowers to bloom.
Down
  1. 1. They begin to bloom in Spring.
  2. 2. They start gathering pollen and nectar from flowering plants.
  3. 4. Birds start to build them in Spring.
  4. 6. Type of bird seen in Spring