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Book 25, Question 42 · Video

How do ambulances and fire trucks get through busy traffic?

Video · 1:51 · Crafty Clover explains, from A Million Whys Book 25

Emergency vehicles use loud sirens and flashing lights to tell drivers to make way. When you hear a siren, pull to the right and stop if you can safely do so. Some cities have special systems that turn traffic lights green for approaching emergency vehicles. Trained drivers practice navigating through traffic safely. Making space can help someone who needs help fast.

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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 do ambulances and fire trucks get through busy traffic?

The Big Idea

When an ambulance or fire truck needs to hurry, traffic is in the way. So how do they get through? Everyone helps!

Sirens and Lights

Step one: Sirens and Lights. Emergency vehicles use loud sirens and flashing lights to tell drivers to make way. Everyone can hear and see them coming.

Pull Over

Step two: Pull Over. When drivers hear a siren, they pull to the right and stop if they can safely do so. That clears a path.

Green Lights

Step three: Green Lights. Some cities have systems that turn traffic lights green for approaching emergency vehicles. Trained drivers practice moving through traffic safely.

A Closer Look

Let's take a closer look! The siren sounds. Lights flash. Cars pull over. The ambulance passes.

Quick Facts

Quick facts! Fire trucks are often built with extra-loud sirens to be heard in traffic. People on foot should wait at the curb when a siren is near. Drivers train carefully. Making space helps people.

Think Like a Scientist

Now, think like a scientist! Draw a street scene with lots of cars. Show the cars moving to the sides. Draw an ambulance passing through the middle. Add flashing lights and sound lines. Explain what each driver is doing.

Outro

Ambulances and fire trucks get through traffic with sirens and flashing lights, as drivers pull to the right and stop. Some cities even turn lights green for them. 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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