Nature

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Across
  1. 2. It's grey and hard
  2. 3. It's small and has eight legs and many eyes
  3. 6. It's beautiful and small
  4. 7. It's small, colorful and can fly. It has got big wings
Down
  1. 1. It's big and with water. There are small fish inside
  2. 4. It's small and can fly
  3. 5. It has 7 colors. Rain + sun