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What Makes a Magnet? Let's Read and Find Out Science

Roald Dahl

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Published in What Makes A Magnet? (Let S Read And Find Out Science 2)

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What Makes a Magnet? (Let's-Read-and-Find-Out Science 2)

4.6 out of 5

Language	:	English
File size	:	12635 KB
Print length	:	32 pages

Magnets are fascinating objects that can attract and repel each other. They have been used for centuries to make compasses, motors, and other devices. But what exactly is a magnet, and what makes it work?

In this engaging and informative book, young readers will learn all about the science of magnets. They will discover what makes a magnet attract or repel other objects, how magnets are made, and how they are used in everyday life.

With clear, concise language and eye-catching illustrations, this book is perfect for young learners who are just beginning to explore the world of science.

What is a magnet?

A magnet is an object that can attract or repel other objects. Magnets are made of materials that contain magnetic domains. These domains are small areas of the material that are magnetized, meaning that they have a north pole and a south pole.

When two magnets are brought close together, their magnetic domains align themselves. This alignment causes the magnets to attract or repel each other, depending on the orientation of their poles.

How are magnets made?

Magnets can be made in a variety of ways. One common method is to place a piece of metal in a magnetic field. This causes the metal to become magnetized, and it will retain its magnetism even after the magnetic field is removed.

Another way to make a magnet is to rub a piece of metal with another magnet. This will cause the metal to become magnetized, but it will only retain its magnetism as long as it is in contact with the magnet.

How are magnets used?

Magnets are used in a wide variety of applications, including:

Compasses
Motors
Generators
Magnetic resonance imaging (MRI) machines
Loudspeakers
Refrigerators

Magnets are essential to our modern world, and they play a vital role in many of the technologies that we rely on every day.

Magnets are fascinating objects that have a wide range of applications. By understanding the science of magnets, we can better appreciate the many ways that they are used to improve our lives.

What Makes a Magnet? is an excellent resource for young learners who are interested in learning more about the science of magnets. With clear, concise language and eye-catching illustrations, this book is sure to captivate young readers and inspire them to explore the world of science.

What Makes a Magnet? (Let's-Read-and-Find-Out Science 2)

4.6 out of 5