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Book 19, Question 66 · Video

Can Dolphins Live in Fresh Water?

Video · 1:53 · Crafty Clover explains, from A Million Whys Book 19

Yes! A few kinds of river dolphins live in big rivers in Asia and South America! They are real dolphins that live in fresh water. River dolphins have flexible necks that help them

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Can dolphins live in fresh water?

The Big Idea

Yes! A few kinds of river dolphins live in big rivers in Asia and South America! They are real dolphins that live in fresh water. They are well built for muddy rivers, with special bodies for finding food.

Where They Live

Step one: where? River dolphins live in a few big rivers, like the Amazon in South America and rivers in Asia. They are different from ocean dolphins, but they are close cousins that breathe air at the surface.

Built for Mud

Step two: special bodies. River dolphins have long, narrow beaks and small eyes, because river water is often muddy and hard to see through. Their necks are flexible, so they can turn in tight spaces, such as flooded forests in the rainy season.

Sound Vision

Step three: sound. They send out clicks of sound, called echolocation, and listen for the echoes. The echoes tell them where fish and obstacles are, even in the dark, muddy water.

A Closer Look

Let's take a closer look! This is a river dolphin. Its eyes are small. It uses clicks to find fish. And its neck can bend to turn.

Quick Facts

Quick facts! River dolphins have flexible necks that help them turn in tight spaces. Some river dolphins are endangered. Scientists work to help protect them. We can all keep rivers clean.

Think Like a Scientist

Now, think like a dolphin! Close your eyes and let a friend click a spoon on a cup in different spots. Point to where the sound comes from. That is like echolocation! Share what you discover with a grown-up.

Outro

River dolphins use clicks and echoes to find their way in muddy water. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

Why I wrote this