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Book 25, Question 127 · Video

How did ancient Romans bring water to their cities?

Video · 1:52 · Crafty Clover explains, from A Million Whys Book 25

The Romans built aqueducts, which were long channels that carried water from springs and rivers far away. They sloped very gently downhill so gravity could do the work, and tall stone arches carried them across valleys. Some are still standing. Water arrived at public fountains and baths. Engineers needed careful measuring skills to keep the slope just right.

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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. How did ancient Romans bring water to their cities?

The Big Idea

Ancient Rome was a huge city that needed lots of water. Romans built amazing water bridges! They are called aqueducts.

Long Channels

Step one: Long Channels. The Romans built aqueducts, long channels that carried water from springs and rivers far away. Some ran for many miles.

Gentle Slope

Step two: Gentle Slope. Aqueducts sloped very gently downhill, so gravity could do the work. Tall stone arches carried them across valleys, and some are still standing.

Fountains and Baths

Step three: Fountains and Baths. Water arrived at public fountains and baths. Engineers needed careful measuring skills to keep the slope just right.

A Closer Look

Let's take a closer look! Water starts at springs. Channels slope down. Arches cross valleys. Fountains serve people.

Quick Facts

Quick facts! The ancient city of Rome had eleven aqueducts. Some arches still stand today. Tiny slopes did the job. Romans loved public baths.

Think Like a Scientist

Now, think like a scientist! Fold a piece of cardboard into a channel. Tilt it very gently. Pour water along it over a sink. Change the tilt a little at a time. How steep must it be for water to flow?

Outro

Ancient Romans brought water to cities with aqueducts, long channels sloping gently downhill so gravity moved water, with stone arches crossing valleys. Clever engineering! Science is amazing! Keep wondering and keep exploring! Share what you learned with someone at home, and see what they think! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

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