Book 23, Question 70 · Video
How Do Planes Get Cleared of Ice in Winter?
In winter, ice can form on a plane's wings. That is dangerous. So crews have a way to remove it! De-icing fluid is often orange or green so crews can see where it has been sprayed.
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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 planes get cleared of ice in winter?
The Big Idea
In winter, ice can form on a plane's wings. That is dangerous. So crews have a way to remove it!
Ice Is a Problem
Step one: ice is a problem. Ice on a wing changes its shape and reduces lift. It must be removed before takeoff.
Special Trucks
Step two: special trucks. Trained crews drive special trucks and spray warm de-icing fluid on the wings and tail. Passengers only watch from their windows.
A Thin Coating
Step three: a thin coating. The fluid melts ice and leaves a thin coating that keeps new ice from forming. This is a very important step at Canadian airports.
A Closer Look
Let's take a closer look! Ice can build on wings. A truck sprays warm fluid. The ice melts. A coating stops new ice.
Quick Facts
Quick facts! De-icing fluid is often orange or green so crews can see where it has been sprayed. Trained crews do the job. Passengers only watch from the windows. It is common at Canadian airports.
Think Like a Scientist
Now, think like a scientist! Freeze a little ice on a plate. With a grown-up, sprinkle salt on it. Watch how it melts slowly. Do not taste it. Keep asking why, and keep exploring!
Outro
Crews spray warm de-icing fluid on wings to melt ice and keep new ice from forming, so planes can take off safely. Science is amazing! What will you discover next? Every question is a new adventure, so keep wondering and keep exploring with me! Ask a grown-up to help you try the mission, and see what you can find out. Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!