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INVESTIGATION

Observing Phenomena Discuss: How can you learn about species that no longer live on Earth?

Observe this phenomenon: This model shows an organism that has not existed on Earth for thousands of years.

See It!

What other organisms have you heard about that are “extinct”, that no longer live on Earth?

Think of what you already know about how people learn about extinct animals. Write questions you have.

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Lesson 5 How Do People Learn About Extinct Organisms?

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Bring Science Alive! Exploring Science Practices— Grade 3 | Unit 1 Sample Science Journal  

Bring Science Alive! Exploring Science Practices— Grade 3 | Unit 1 Sample Science Journal