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Stage 1
Answer 4 questions correctly in a row.
Birds are a group of animals with similar traits. The following traits can be used to identify birds:
- They have feathers.
- They have wings.
- They have a beak.
- They make eggs with shells.
Observe the animals and read the descriptions. Select the one animal that has all of the bird traits listed above.

Chinese alligators live in lakes and streams in eastern China. They lay eggs with shells and live in underground burrows in the winter. Chinese alligators have scaly, waterproof skin.

Barn owls live on every continent except Antarctica. They have feathers, two wings, and a beak. They hatch from eggs with shells.
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