Spring has Sprung!

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Across
  1. 4. A colourful spectrum in the sky
  2. 5. April _______
  3. 9. A buzzy little insect!
  4. 10. The grass is turning _____
  5. 11. A famous Spring holiday
Down
  1. 1. You'll need one of these when you're outside!
  2. 2. The first flowers to appear!
  3. 3. Bright, warm star... we've missed you!
  4. 6. Achoo! Achoo!
  5. 7. A baby sheep born in Spring
  6. 8. A bouncy wild animal!