A crocodile with hooves and razor-sharp teeth was really a thing—and there is proof. A video lesson from the PBS Eons series presents the fossil evidence and explores the reasons for the adaptations of the unique reptile. Scholars see a connection between the modern crocodile and the ancient reptile that is the focus of the lesson.

Concepts

evolution, natural selection, adaptations, animal adaptations, environmental adaptations

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Additional Tags

science

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Instructional Ideas

• Assign each pupil a different video from the series to watch and share with the group
• Have learners compare and contrast the features of the modern crocodile with those of the reptile featured in the lesson

Classroom Considerations

• Assumes a basic understanding of evolution and animal adaptations

• This video is hosted on YouTube

Pros

• Includes a link to references and sources
• Presenter shows enthusiasm for the topic, which holds viewers' attention

Cons

• None

Common Core

SL.6.2 SL.7.2 SL.8.2 SL.9-10.2 SL.11-12.2 RST.6-8.7 RST.9-10.7 RST.11-12.7