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Book 15, Question 24 · Video

Why Do Engineers Send Robots to Places That Are Too Hot, Too Deep, or Too Far for People?

Video · 1:57 · Crafty Clover explains, from A Million Whys Book 15

Engineers send robots to places that are too hot, too deep, or too far for people! Robots do not need air, food, or comfortable temperatures. They can go first, so people can learn

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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. Why do engineers send robots to places that are too hot, too deep, or too far for people?

The Big Idea

Engineers send robots to places that are too hot, too deep, or too far for people! Robots do not need air, food, or comfortable temperatures. They can go first, so people can learn about a place before they go.

Too Hot or Cold

Step one: extreme heat and cold. Robots can look inside volcano craters and freezing polar ice, where people would need heavy gear. Engineers protect their electronics with special coverings.

Too Deep

Step two: too deep. The deep ocean has crushing water pressure and total darkness. Underwater robots carry lights and cameras, and send pictures back up to the boat.

Too Far

Step three: too far. A trip to Mars takes many months, and humans need air, water, and food. Rovers can drive across Mars and send back pictures and science data.

A Closer Look

Let's take a closer look! Robots do not need to breathe. They do not need to eat or drink. They can handle heat and cold, with protection. And engineers build them to last through long trips.

Quick Facts

Quick facts! Robots also explore inside pipes and cracks in buildings. Robot explorers can be replaced if they get damaged. Scientists learn about a place first, then plan safer visits. Explore with a grown-up and never go to risky places.

Think Like a Scientist

Now, try this! Pick a place that is hard to visit, like the deep ocean or the surface of Mars. List three problems for people there. Then list three ways a robot would solve them. Draw your explorer robot!

Outro

Robots can go where people cannot. 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