Green Unit LEVEL 3

Learning Situation

Invent a new vertebrate animal. Learn about vertebrates.

Let’s see what you already know!

SAY . a. three things that living things need to live b. what fish use to swim c. what birds use to fly d. how a snake is different from a fox

Word bank

Fish use their ... to swim.

Birds use their ... to fly.

A snake has ..., but a fox has ...

6. frog

You will learn about:

• vertebrates and their characteristics • fish, amphibians and reptiles • birds and mammals

3

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