Natalia Nikitenko
Cognitive and creative research project " Magical properties magnet "

Municipal government preschool educational institution « Kindergarten No. 10 " combined type of the city of Karabash

Project

Topic: "Amazing magnet properties»

Completed: educator

preparatory group "IN"

N. V. Nikitenko

View the project: creatively - informative, research.

Term: long term (December)

Participants the project: educators, children of the preparatory group "IN".

Relevance:

This topic is relevant because in educational process experimentation is a teaching method that allows a child to model in his mind a picture of the world based on his own observations, experiences, the establishment of interdependencies, patterns. Children actively work with magnet without thinking about it properties, history of appearance, about the importance in human life.

IN preschool age in the process of development cognitive activity, the child develops a desire to learn and discover as much new as possible. Study topic magnet and its application has become relevant. Magnet- affordable and versatile material for a child, widely used in children's toys, in construction sets. Children actively work with magnet, but despite this, they do not have enough knowledge about magnets, his properties and use... Children have a desire and need to use objects made from magnet... For this, there is a need to enrich the subject - spatial environment, to educate the vitality of children.

Target:

To give an idea of ​​\ u200b \ u200bthe children magnet properties... Develop cognitive activity of children in the process of getting to know magnet properties... To contribute to the mastery of methods of practical interaction with surrounding objects, developing mental activity, observation.

Tasks:

1. Learn to examine the subject and experiment with it; to form an idea of magnet properties; introduce concepts« magnet» , « magnetism» , « magnetic forces» .

2. Develop mental operations, the ability to put forward hypotheses, draw conclusions; activate the children's vocabulary.

3. To contribute to the education of independence and the development of communication skills; to educate accuracy in work, observance of safety rules.

Planned result:

During implementation of the project, children will know what objects can attract to itself magnet, as a result of experiments, the importance of magnet in Everyday life, its variety and significance. Children will strive to be independent cognition and reflection, logical thinking, the ability to highlight an unnecessary object and justify your answer.

Experiment with magnet.

« Magnet properties» .

the date of the: 05.12.2015

Supervisor: N. V. Nikitenko

Target: Introduce children to the properties of a magnet through experiences and experimentation.

Tasks:

1. To form an idea of magnet properties.

2. Replenish children's knowledge of the use properties of a magnet by man.

3. Continue to teach independently, implement possible solutions in line with experimental activities; check these solutions; to draw conclusions from the results of this test by subjects.

4. Develop cognitive the child's activity in the process of getting to know the hidden magnet properties; speech, attention, logical thinking, curiosity.

Equipment: metal, plastic, glass, wooden items; magnets, containers, sand, a glass of water, a nail.

Course of the lesson:

Educator: Guys, today I received a parcel, and there is a strange letter in it. The package came to us from the Flower City, where Dunno and his friends live. Vintik and Shpuntik wanted to build a new machine for clearing snow, and Dunno mixed up all the details, now there are iron, wood, plastic and other objects together.

What do we do? How to help little friends?

Children's answers: Select all iron items.

Educator: How can you tell the iron parts apart from the rest?

Children's answers: By weight, they are heavier than others; they drown in water; but you can use magnet, it attracts iron.

Educator: So how can you help our little friends?

Children's answers: It is necessary to conduct magnet over objects and iron parts will be attracted.

Educator: Let's check.

Physical education.

Educator - magnet, children iron objects, when magnet(educator) iron objects (children) are attracted (run to the teacher, overcoming obstacles in their path).

Children spend magnet over objects, and iron parts are attracted to magnets.

Educator: Tell us what you did? And what happened?

Children's answers: Held magnet over objects and all the iron objects were attracted to him. Means, magnet attracts iron objects.

Educator: Have you seen how magnet attracts iron objects, why is this happening?

Children's answers: Because they are affected by magnetic forces.

Experiment Result: Around the magnet is the magnetic field... It acts on all iron objects and attracts them.

Now try to get objects hidden in the sand. Get started.

Children spend over the sand magnet, and iron objects hidden under the sand are attracted to it.

Educator: Tell us what you did and what you got?

Children's answers: Held magnet above the sand, and a nail hidden in the sand was attracted to it.

Experiment Result: Magnetic forces pass through the sand.

Will they pass through the water magnetic forces? Check using magnet.

Children spend magnet over water, iron parts at the bottom are attracted to magnet.

Educator: Tell us what you did and what did you get?

Children's answers: Spent over a glass of water magnet and nail lying in the water was attracted.

Experiment Result: Means, magnetic forces pass through the water.

Experiment with magnet.

« Magnet and its amazing properties» .

the date of the: 26.12.2015

Supervisor: N. V. Nikitenko.

Target: Form children's ideas about magnet.

Tasks:

1. To develop the abilities of children, to conduct a purposeful activity, to find objects, properties which meet the subject requirements (attracted to magnet) .

2. Develop mental operations, the ability to draw conclusions.

3. Consolidate the acquired knowledge in practical (experimental) activities of children.

Equipment: paper clips, glass of water, magnet, coins, cardboard, a bowl of water, paper boat, needle.

Course of the lesson:

Educator: Guys, today we will visit our laboratory and continue our work, we will experiment, do experiments.

Hear the riddle:

I grab a tight embrace

Metal i brothers

Children's answers: magnet.

Educator: In the old days it was said that there was a huge mountain at the end of the world, near the sea. At the foot of this mountain a long time ago, people found stones that have unprecedented power - to attract some objects to themselves. Not far from the mountain there was a city where a brave knight lived. Like all knights, he wore armor made of iron, and therefore was not afraid of anything, neither enemy arrows, nor wild animals. He boldly walked wherever he wanted. Only in one place I have never been - near that very mountain. Since childhood, his mother told him that not a single knight passed her cannot pass... The mountain draws them to itself and does not let go any more. But the knight was very brave, and he was curious what kind of witchcraft was hidden in this place, so he argued, past the mountain will pass and will return to the city safe and sound. But no matter how strong and courageous the knight was, the mountain still drew him to itself. The knight was not only brave, but also smart. He found a way to free himself from her and freed all the knights.

Guys, what was the name of this mountain?

Estimated responses of children.

Educator: What way did the knight find to free himself from this mountain?

Children's answers: He took off his armor.

Educator: Guys, look what I found near the mountain (showing magnet) .

Here is the usual magnet,

He keeps many secrets in himself.

How does it feel?

Children's answers: Hard, cold, heavy, smooth.

Educator: What objects are attracted by magnet?

Children's answers: Metallic.

Physical education.

Tick ​​tock, tick tock

Who knows how to do this in the house?

This is a pendulum in a clock

Beats every beat (Tilts left and right.)

And the cuckoo sits in the clock,

She has her own hut. (Children sit in a deep squat.)

Time will bite the bird

Hiding behind the door again (Squats.)

The arrows move in a circle.

Don't touch each other. (Rotation of the trunk to the right.)

We'll turn around with you

Counterclockwise. (Rotation of the trunk to the left.)

And the clock goes, goes (Walking in place.)

Sometimes they suddenly lag behind. (Slowing down the pace of walking.)

And it happens that they are in a hurry

As if they want to run away! (Running in place.)

If they don't get turned on,

Then they get up completely. (The children stop.)

Children with a teacher begin experimenting.

Educator: Guys, do you know how to get a metal object from the bottom of a glass without getting your hands wet? Now we will try to do this.

Children spend magnet along the side of the glass and take out a paper clip.

Experiment Result: Magnetic the force passes through the glass.

« Magic magnet» ... There is a coin on the cardboard, and under it magnet... Children

move magnet, the coin is also moving.

Experiment Result: Magnet acts through cardboard.

There is a bowl of water in front of the children with a boat in it.

Educator: Why did the boat suddenly start sailing on the water?

Children's answers: A metal needle is attached to it, magnet draws her to him and leads the boat.

Educator: But we didn't touch magnet to the needle?

Means, magnet can act from a distance.

check it property on their boats... Children lead the boat on the water.

Experiment Result: Magnetic force acts at a distance.

MAGIC PROPERTIES OF MAGNETS

Target:Formation ideas about various objects and their expressed qualities and properties.

Tasks:

    Promote the expansion and systematization of children's knowledge about magnet and its properties.

    Learn to survey subjects and experiment with them, highlighting the expressed qualities and properties.

    To acquaint with ways of using a magnet in practical and playful activities.

    Develop the ability to put forward hypotheses, draw conclusions, curiosity, cognitive activity.

    Foster positive relationships with peers in play and practice.

Equipment: fabric mitten;

    a plate with beans and metal objects;

    a plate with various objects (paper, scraps of fabric, fur, rubber and plastic items);

    magnets according to the number of children;

    a glass of water and a metal clip;

    model of "Autodrom" with cars according to the number of children

    Organizing time.

Educator: Dear guys, I am glad to see you, you are so smart and beautiful and of course very funny and smart, so I hasten to tell you "Good morning!" (children's answers):

Invented by someone
Simple and wise
Say hello when you meet
- Good morning!
- Good morning, sun and birds!
- Good morning, smiling faces!

I really want everyone to have today good morning and good afternoon. Let's join hands and give each other our smile. (greet the guests)

2. The game "Magic Gauntlet"

Educator: Now I see that you have good mood and Cinderella is upset and upset. the stepmother and her daughters went to the ball and left Cinderella at home alone and forced to sort out the beans. Let's help Cinderella. How can we quickly sort out the beans? (I take out the mitten in which the magnet is hidden and put it on my hand).

I have a mitten, with it I'm just a craftswoman. Take a closer look
Watch my hand (I demonstrate a plate with beans and metal objects).

With the help of my “magic mitten” I will quickly sort out the beans (I cover the contents of the plate with a mitten, the metal objects are magnetized to the mitten, and the beans remain in the plate).

    Try to solve this magic? (children's answers)

    And I can tell you, these objects are magnetized.

We went through the beans and now Cinderella will be in time for the ball.

And now, guys, I suggest listening to an old legend. (children sit on the rug)

In ancient times, on Mount Ida, a shepherd named Magnis was tending sheep, and he noticed that his iron-lined sandals and a wooden stick with a metal tip cling to the black stones that lay in abundance under his feet. The shepherd took several of these stones home and astounded his neighbors. From the name of the shepherd Magnis, the name magnet appeared.

There is another explanation for the word magnet by the name of the ancient city of Magnesia, where these stones were found by the ancient Greeks. Now this area is called Manisa and magnetic stones are still found there. The pieces of stones found are called natural magnets.

Over time, people learned to make magnets themselves by magnetizing pieces of iron.

3. Research laboratory

Educator: And now, guys, I suggest you become scientific researchers.

    And who are scholarly researchers? (this is a person who is studying something).

    Scientists researchers begin their work with experiments and experiments. And we will also experiment and study the properties of magnets.

Now I invite you to the research laboratory, but first I will remind you of some rules. In the research laboratory, there should be silence and order on the tables, perform only those actions that are necessary (we put on badges with the word scientists, I invite you to go to the tables).

So the task:

1. Examine the magnet and objects on your tables in a plate, and determine what materials they are made of.

I will ask you to put the selected items in a separate plate.

    Have you determined what material these items are made of?

    What conclusion can we draw: on which objects the magnet does not act and on which ones.

    I propose to go to the guests and check what items they will be magnetized (hairpins, fasteners, zippers)

    Q. Does the magnet work through other materials? Let's check. Take a piece of cardboard, put a paperclip on it, and bring a magnet from the bottom of the cardboard. What's happening?

    E. The clip follows the movement of the magnet.

    IN: What moves the paperclip?

    D: Magnetic strength.

    IN: What conclusion can be drawn?

    Conclusion: The magnetic force travels through the cardboard.

    (Same with cloth)

    B. Take a magnet and hold a paperclip to it. What happened?

    D. She is magnetized

    B. Take another paperclip and bring it to the first paperclip. (Two more paper clips). What's happening?

    D. They are magnetized to each other.

    Q. Now remove the magnet. What's happening?

    E. The clips are held together.

    IN: What conclusion can be drawn?

    Conclusion: The magnet transferred its power for a while to the clips.

    FIZMINUTKA FISHING

    V. Dropped paper clips into the water "accidentally"

    B. Guys, how to get a paper clip without getting your hands wet

    D. versions of children

    You need to lead a magnet along the outside of the glass

    What moves the paperclip

    E Magnetic force

    What conclusion can be drawn

    CONCLUSION The magnetic force passes through the glass.

    IN: Guys, will magnetic forces pass through the water?

    D: Children's answers.

    IN: We will now check it out. Dip one paperclip into a plate of water. Sweep the magnet over the water.

    (Children hold a magnet over the water, a paper clip at the bottom is attracted to the magnet).

    IN: Guys, tell us what you did and what you did.

    D: I held a magnet over the plate with water, and the paper clip lying in the water was attracted, magnetized,

    IN: What conclusion can be drawn?

    Conclusion: This means that magnetic forces pass through the water.

Guys, your magnets are painted in two colors blue and red - Every magnet, even the smallest, has two poles - north and south. It is customary to paint the North Pole in Blue colour and the southern one is red.

    Bring two magnets to each other.

    Turn one of the magnets over to the other side and bring the magnets back to each other. What's happening?

In one case, the magnets attract, in the other they repel.

Poles of the same color repel, poles of different colors attract.

The repelling property of magnets is used on railways in China and Japan. Some high-speed trains do not have wheels: powerful magnets are installed inside the train and on the rails, which are turned towards each other by the same poles. These trains practically fly over the rails and can reach tremendous speeds.

WATCHING CARTOON MAGNET

6. Play activities of children with Autodrom layouts

Educator: Knowing the properties of a magnet, you can come up with interesting games. I invite you to the game room. I have prepared for you the game “Autodrom. With the help of magnets, you can move cars along the tracks of the racetrack. But before you start playing, let's remember what you learned about the magnet and its properties, what you learned.

Synopsis of the lesson on experimental activities in middle group on the topic: "Magnetism".

Target: The development of the cognitive activity of children in the process of getting to know the properties of a magnet.
Tasks:
Introduce the concept of "magnet".
Form an idea of ​​the properties of a magnet.
To form the ability to acquire knowledge through practical experiments, draw conclusions, generalizations.
Foster friendly relationships, teach teamwork.

Equipment and materials:
- iron, plastic, wood, rubber objects, a piece of cloth, paper; magnets different kind, cups of water, handout trays, paper clips, wooden sticks, cardboard.

The course of educational activities directly:

Part I.
Organizing time.
-Guys, guests came to us today, say hello to them. Now look at me with your smart eyes.
We will respond actively
To behave,
To dear guests
We wanted to come again!
To become a friend of nature,
Find out all her secrets
Solve all the riddles
Learn to observe
Let's develop mindfulness together,
And our curiosity will help to find out everything.
Contributes magic bag(inside there is a note, a bolt and a magnet). "Dear Guys! I know that you are curious and like to conduct different experiments - experiments. I am sending you an unusual item. Once you become familiar with its properties and experience it, we will see you. See you!"

Guys, what do you think this unusual item is?
Now we will touch this object in turn, but we do not say anything out loud. Have you guessed? Yes, it's a magnet.
This subject is not simple,
It has one twist.
He can move objects
And attract iron.
You guys take your time
Name this object to me (magnet).

Educator: That's right, it's a magnet (I take out a magnet).
Many, many years ago, ancient people who lived in a distant country in Greece learned about the existence of a magnet. It was found in nature, but magnets can also be made artificially by magnetizing pieces of steel.

Take the magnet in your hands, how does it feel? (Cold, hard, heavy) Smell or not? Can I break off a piece of it? (children's answers)
- And who sent it to us, and what kind of bolt is there? What are your assumptions? (this is Fixik) a picture or a toy.
Educator: Guys, Fixik invites us to our laboratory. Welcome to our laboratory. We have been here more than once. Today we will experiment with a magnet, make experiments. I suggest you put on your hats and take your seats.

Let's continue exploring the magnet and see once again what objects are attracted by the magnet?

Experience number 1
The teacher invites children to see what wonderful properties "magic" magnets have.
Questions:
-Look at the tables are different materials... Which?
- Let's bring the magnet to the rag first. What happened?
What conclusion can we make?
- Now let's try to magnetize wooden objects (cubes). What happened?
-And now we have paper clips, bolts, coins. Let's try to magnetize them.
-What did we do?
-What conclusion can we draw? Why do you think nails, coins, keys and paper clips were attracted. What do they have in common? (if they find it difficult to answer, stimulate with such questions: think again, but how others think, how to say it differently).
-Right, well done, they are all iron
-The magnet only attracts iron objects. This property of magnetizing objects is called magnetism, from the word magnet.
Conclusion: The magnet attracts metal objects and does not attract paper, wood, plastic or fabric objects.
"Trace of children" (sketched)

Physical education (Dance "Fixies").

Experience number 2.
Vos-l: Imagine that a glass of water is a lake. This lake is littered with metal objects. Can I clean it without getting my hands wet? (throws a paper clip into a glass of water) children's answers.
Suggests to lean the magnet against the glass at the level of a paper clip. After the paper clip is close to the side of the glass, move the magnet slowly upward. As a result, the clip follows the magnet. IT IS easy to reach without getting your hands wet. Thus, the magnetic force acts through glass and water.
Summarize.
1. Magnets attract metal objects.
3. The magnet acts through water and glass.

Well, guys, our research in the scientific laboratory has ended.
Did you like it? What experience do you remember more? Thanks for your work!
Say thanks to Fixik and goodbye!

Research project"The magic of the magnet"

Prepared by: Kuleshov Dima, pupil preschool group
Supervisor: Kononova Tatyana Aleksandrovna, preschool teacher, MBOU "Staevskaya secondary school"

From early childhood, I dreamed of becoming a kind wizard and helping everyone who is in trouble and needs help. But where to get the magic power? I have pondered this question many times. And so my dad gave me a magnet stone and said that it had magical powers.

He also told me an amazing story, how once his car broke down and one very small, but very necessary part was lost during the repair. Dad was looking for her in the garage for a long time and could not find it until he remembered about the magic stone. A miracle happened, the car was saved. Dad knew about my childhood dream of becoming a wizard, so he gave me this stone. I really wanted to make sure whether he actually has magical powers. In order to test this in practice, I brought the miracle stone to kindergarten.

This is where mine began. research work... The teacher and I set a goal and defined tasks to achieve it.

Target: To figure out beneficial features magnet.
Tasks: Find out who invented the magnet, what adults use it for, how children can use it.

Working process

The presence of a magic stone gives me the opportunity to become a good magician and I really wanted to urgently save someone from trouble. Tatyana Aleksandrovna brought letters from fairytale heroes who needed my help. To get into a fairy tale, we built a miracle plane and hit the road.

Letter # 1
From Dunno:
"Hello my friend! It's me, Dunno! My friends Vintik and Shpuntik broke down their car. I wanted to help them fix it. But only iron parts are needed for the repair, and I don't know how to determine them. Help me please."

How can you help Dunno? How?
- How to distinguish iron parts from the rest?

We begin to conduct an experiment.
Experience number 1
Dunno's box contained many items made of different materials. I sorted them out and laid them out on multi-colored sheets of cardboard. And how do we know which ones we need to repair the car?
A magic magnet helped us - all iron parts were attracted to it by an unknown force.
Conclusion:
The magnet tends to attract iron objects to itself.

Letter # 2
From Pinocchio:
“I, Pinocchio, have lost my golden key in the pond. And the evil Karabas-Barabas, with the help of an evil wizard, made the water in the reservoir poisonous and there was absolutely no one to help me. I do not know how to get the key and I ask for your advice, help! "

Experience number 2
Imagine; that a paper clip is a golden key, and a glass of water is a pond. How to get a paperclip out of a glass of water without getting your hands wet? I show you how to do this (lead with a magnet along the side of the glass). What drove the clip? (magnetic force).

Conclusion:
The magnet retains its properties and acts through glass and water.

Letter # 3
From Cinderella:
“The wicked stepmother threw me another job, she threw in various cereals - buckwheat, semolina, wheat and others: metal objects and ordered to sort everything out quickly

Experience number 3
I ran the magnet over the plates of flour, all the iron objects were attracted to it.

Conclusion:
Magnetic forces work through any cereal.

Letter No. 4
From Vasilisa the Beautiful:

My friend, Baba Yaga kidnapped me. She found a magic stone that attracts metal objects and does not let me go until I tell her about this stone. She is very interested in her question, how did it appear and what is it for? "

The Legend of the Magnet
In ancient times, on Mount Ida, a shepherd named Magnas tended sheep. He noticed that his sandals, lined with iron and a wooden stick with an iron tip, were sticking to the black stones that lay in abundance under his feet. The shepherd turned the stick upside down and made sure that the tree was not attracted to the strange stones. He took off his sandals and saw that bare feet were not attracted either. Magnes realized that these strange stones do not recognize other materials than iron. The shepherd took several of these stones home and amazed his neighbors. It was from the name of the shepherd that the name "magnet" appeared.

Conclusion
In the course of my research, I found out:
-Magnet is a natural stone.
-The magnet attracts iron objects.
-Magnetic forces pass through different materials (sand, water, cardboard, glass).
-People use the properties of a magnet for their own purposes (tape recorder speakers, compass, refrigerator)

Children really need a magnet. In kindergarten we have a magnetic board, magnetic games, letters and numbers.
With the help of a magnet, I became a kind wizard and helped not only fairy-tale heroes, but also in ordinary life friends and family.
For example:
My grandmother's eyeglass shackle broke off and a small bolt was lost. I was able to help her and help her out of trouble. You can also become good wizards, try to conduct experiments with a magnet - it is very interesting and exciting.

Presentation on the topic: Research project "The Magic of Magnet"

Ustinskaya Valentina Olegovna

MADOU Combined type Kindergarten number 25

Abstract of GCD using experiments with a magnet in senior group"Magic magnet".

Purpose: Development of the child's cognitive activity in the process of getting to know the hidden properties of the magnet.

Tasks:

  • To acquaint children with the concept of "magnet".
  • Form an idea of ​​the properties of a magnet.
  • To update the knowledge of children about the use of the properties of a magnet by a person.
  • Develop cognitive activity, curiosity when conducting experiments, the ability to draw conclusions.
  • Foster proper relationships with peers and adults.

Material: glove with a magnet inside, metal and plastic spoons, rubber ball, paper, demonstration magnet, metal shavings, plastic buttons, pins, hooks, boxes, fishing rods, a basin of water, plastic fish and metal objects.

For each child: metal, plastic, rubber, wood, paper, magnets, pencil, tables for marks.

Course of the lesson

On the teacher's table there is a box with a “magic” mitten, a wooden spatula, a metal spoon, a plastic spoon, a rubber ball, and paper.

Guys! I bought a mitten in the store, but not a simple one, but a magic one. And what the magic is, I don't know! There were also various items in the box with a mitten.

What's this? (items)

But how can we make sure that the mitten is magic? (listen to the assumptions of the children)

An experience. Put on a mitten, take items in turn.

What happens to objects?

Conclusion: Metal objects do not fall when unclenched. Other items fall. The gauntlet is no longer magical.

Why? (there is something in the mitten that prevents metal objects from falling)

Invite children to consider.

I invite you to be little explorers today.

What do you think, where does the scientist start his investigation? (from experiments, experiments) And today we will experiment and study the properties of a magnet. Examine the items and determine what materials they are made of.

What happens to these objects if you bring a magnet to them? (listen to the assumptions of the children)

An experience. Take turns to bring the magnet to the objects.

Conclusion: The magnet attracts iron objects. This is because a magnet is a piece of steel or iron that has the ability to attract iron objects.

Invite children to mark the tables.

Phys - a minute.

Guys, I suggest you go fishing, but what do you go fishing with? (with fishing rods) And our fishing rods are not simple, instead of hooks there are magnets.

And here is our reservoir, but what do we see? (fish, nails, nuts ...)

Invite the children to catch garbage, not fish. In turn, the children clean the pond of debris.

This is how a good deed can be done with the help of a magnet!

What property of a magnet did you learn today? (magnet attracts metal)

And the magnet can also “draw”!

How do you think?

An experience. Pour iron filings on the paper and place them on a magnet.

What happened?

Conclusion: Iron filings repeated the shape of a magnet. The magnet works through the paper.

I suggest you solve this problem. You have cans of water on your tables, a paper clip at the bottom.

How to get a paperclip without getting your hands wet?

An experience. Bring the magnet to the jar.

What happened?

Conclusion: The magnetic force acts through water and glass. Therefore, we easily took out the paper clip without getting our hands wet.

Due to its ability to attract objects under water, the magnet is used in the construction of underwater structures (display of illustrations).

Guys, I really love to sew, but I have a problem, all my sewing accessories: buttons, pins, hooks - everything is mixed up in the box.

How can you quickly disassemble everything, separate metal objects from plastic ones? (with magnets)

Conduct a competition game, invite girls to collect buttons, and boys to collect pins. Summarize the game.

How else does a person use a magnet in his life? (compass, tape recorder, magnetic board ...)

Lesson summary:

The magnet attracts iron.

The magnet works through the paper.

The magnet works through glass.

The magnet can quickly separate the iron from the plastic.