TV on a Rolling Cart

Cassie Castorocauda's Features

From Dinosaur Train · 2024

Cassie Castorocauda's Features
2 minPre-KK1stScience
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Summary

A Dinosaur Train clip about Castorocauda, a furry, beaver-tailed swimmer from the age of dinosaurs, and how its body parts helped it live in the water. A fun look at how features fit a watery home.

Viewer safety

All ages
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Teaching resources

Discussion questions

Discussion

An animal's body parts -- like a flat tail or webbed feet -- can help it swim and live in water.

  1. What body parts help Castorocauda swim?
  2. How is a water animal's body different from a land animal's?
  3. What animals today have a tail or feet built for swimming?

Quick work-a-long

Vocabulary: swim, tail, feature, water, body part.

Try it: Name an animal that swims. Draw one body part that helps it move in water.