VERTEBRATES. Bird 1.pngBIRDS. (by Juan Luis Serrano Pedrosa).

Crossword

Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.

USE THESE WORDS.

Beak
Limbs
Feathers
Lungs
Wings
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