Million Whys Press logo
Million Whys PressToronto
← Book 25 videos

Book 25, Question 137 · Video

How do cities get ready for heavy storms and floods?

Video · 1:48 · Crafty Clover explains, from A Million Whys Book 25

Cities build bigger storm pipes, ponds that store extra water, and pumps to move it away. Underground tanks hold extra water, and some streets are designed to hold water briefly. Weather forecasts give warnings so crews can prepare. Walls or barriers protect low areas. The aim is to give the rain somewhere to go that is not your basement.

Read the full answer →

What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. How do cities get ready for heavy storms and floods?

The Big Idea

Big storms can dump huge amounts of rain on a city. Cities must be ready! Let's see how they prepare.

Pipes and Ponds

Step one: Pipes and Ponds. Cities build bigger storm pipes, ponds that store extra water, and pumps to move it away. Underground tanks hold extra water too.

Smart Streets

Step two: Smart Streets. Some streets are designed to hold water briefly. Weather forecasts give warnings so crews can prepare.

Barriers

Step three: Barriers. Walls or barriers protect low areas. The aim is to give the rain somewhere to go that is not your basement.

A Closer Look

Let's take a closer look! Pipes carry water. Ponds store it. Tanks hold extra. Barriers protect.

Quick Facts

Quick facts! Some parks are built to flood on purpose during big storms. Forecasts give warnings. Stay out of floodwater. Plants soak up rain.

Think Like a Scientist

Now, think like a scientist! Make a tray model with a hill and a pond. Pour water on the hill. Watch where it flows. See where the pond helps. What happens without the pond?

Outro

Cities get ready for storms with bigger pipes, storage ponds, tanks, pumps, smart streets, and barriers, giving rain somewhere to go that is not your basement. Smart planning keeps homes and streets safer when big storms roll in. 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!

Why I wrote this