15 Fun Magnet Science Experiments for Kids

Table of Contents

1. Introduction
2. The Basics: What Every Young Scientist Should Know About Magnets
3. Essential Safety for Magnet Science Experiments
4. Experiment 1: The DIY Floating Compass
5. Experiment 2: Magnetic Painting (The Art-STEM Connection)
6. Experiment 3: Finding Iron in Your Breakfast Cereal
7. Experiment 4: The Mystery Magnet Sensory Bottle
8. Experiment 5: The "Wingardium Leviosa" Floating Paperclip
9. Experiment 6: Build a Magnetic Maze
10. Experiment 7: Investigating Magnet Strength (The Layer Test)
11. Experiment 8: The Magnetic Slime (Troll Bogey Science)
12. Experiment 9: The Jumping Paperclip Race
13. Experiment 10: Simple Electromagnetic Crane
14. Experiment 11: The Racing Magnet Cars
15. Experiment 12: Making a Magnet "Chain"
16. Experiment 13: Magnetism in the Garden (Soil Science)
17. Experiment 14: The Pendulum of Mystery
18. Experiment 15: DIY Magnet Fishing
19. Bringing STEM Home with I'm the Chef Too!
20. Tips for Parents and Educators: How to Facilitate Learning
21. Conclusion
22. FAQ

Introduction

Imagine your child’s face the first time they see a paperclip "fly" through the air toward a magnet without even touching it. That moment of wide-eyed wonder is the spark of scientific curiosity. For many of us, magnets were our first introduction to the idea that there are invisible forces at work in the world. Whether you are a parent looking for a rainy-day activity or an educator planning a classroom unit, magnets provide a tactile, hands-on way to explore the wonders of physics.

At I'm the Chef Too!, we believe that the best way to learn is by doing. Just as we use the kitchen to teach concepts like chemical reactions and fractions, we can use simple household magnets to turn your living room or classroom into a high-energy science lab. These experiments are designed to be "edutainment"—they are genuinely fun for kids while delivering real educational value. For another collection of hands-on ideas, explore these magnet STEM activities for kids.

In this guide, we will explore fifteen engaging magnet science experiments for kids that cover everything from basic attraction to Earth's magnetic field. We will also discuss the safety protocols necessary for handling magnets and how to connect these physical science lessons to other subjects like art and food science. By the end of this article, you will have a full toolkit of ideas to keep your young scientists engaged and learning.

The Basics: What Every Young Scientist Should Know About Magnets

Before jumping into the experiments, it helps to have a simple way to explain the "why" behind the "how." Magnets are objects that produce an invisible force called a magnetic field. This field is what allows them to pull on certain metals, like iron or nickel, or push away other magnets.

Every magnet has two ends, which we call poles: a North pole and a South pole. The most important rule for kids to remember is that opposites attract. If you put a North pole near a South pole, they will snap together. If you try to push two North poles together, they will push back against each other. This is called repulsion.

For a kid-friendly explanation of magnetic fields, explore these creative magnet projects for kids.

Key Takeaway: Magnetism is an invisible force that can push or pull objects without touching them. The ends of magnets are called poles, and opposite poles always attract one another.

Why Earth is the Biggest Magnet of All

It is a fascinating fact for kids to learn that the very planet they stand on is actually a giant magnet. Deep inside the Earth, there is a core made of liquid iron and nickel that is constantly moving. This movement creates a massive magnetic field that stretches out into space.

This field acts like a giant, invisible shield. It protects us from solar winds and radiation from the sun. Without this magnetic "armor," life on Earth would be very different. Teaching kids about the Earth's magnetic field helps them understand why a compass always points North and how animals like sea turtles and birds find their way home across thousands of miles. You can continue exploring invisible forces with these magnetic science experiments for kids.

Essential Safety for Magnet Science Experiments

While magnet experiments are incredibly educational, they do require careful adult supervision. Small magnets, especially high-powered neodymium magnets, can be very dangerous if swallowed. They can attract each other through the walls of the digestive system, causing serious health issues.

Step 1: Check for age-appropriateness. / Ensure that younger children only use large "magnet wands" or oversized horseshoe magnets that do not present a choking hazard.
Step 2: Inspect your magnets. / Before starting any activity, make sure magnets are not chipped or cracked, as small shards can be sharp.
Step 3: Establish clear boundaries. / Tell children that magnets should never be put in mouths, ears, or noses.
Step 4: Keep electronics away. / Remind kids that strong magnets can interfere with tablets, phones, and computers, so keep the science lab separate from the tech zone.

Experiment 1: The DIY Floating Compass

Building a compass is a classic experiment that helps children visualize the Earth's magnetic field. This activity connects history and navigation with physical science. It is a perfect project for a rainy afternoon or a homeschool geography lesson. For additional compass and magnet activities, see these magnet projects for kids.

What you will need:

• A sewing needle (adult supervision required)
• A strong magnet
• A small piece of cork or a craft foam circle
• A bowl of water

The Process:

1. Rub the magnet along the length of the needle about 30 to 50 times. Make sure you always rub in the same direction, rather than back and forth. This "magnetizes" the needle by aligning its internal molecules.
2. Carefully push the needle through the small piece of cork so it sits horizontally.
3. Place the cork in the bowl of water.
4. Watch as the needle slowly turns. No matter which way you rotate the bowl, the needle will eventually settle so it points toward the North Pole.

The Science Behind It: By rubbing the magnet on the needle, you have turned the needle into a temporary magnet. Because it is floating freely on the water, it is able to align itself with the Earth's magnetic field, just like a professional compass.

Experiment 2: Magnetic Painting (The Art-STEM Connection)

One of our favorite ways to teach at us is through the blend of STEM and the arts. Magnetic painting turns a physics lesson into a creative masterpiece. This activity helps kids understand that magnetic force can travel through solid objects like paper and plastic.

What you will need:

• A sturdy paper plate or piece of cardstock
• Tempera paint in various colors
• Metal objects (paperclips, small screws, or metal washers)
• A magnet wand

The Process:

1. Place a few small drops of paint onto the paper plate.
2. Drop your metal objects (like paperclips) directly into the paint.
3. Hold the magnet wand underneath the paper plate.
4. Move the wand around. The magnets will pull the paint-covered metal pieces across the surface, creating unique patterns and "abstract art."

The Science Behind It: This experiment demonstrates that magnetic fields can act through barriers. Even though the paper plate is between the magnet and the paperclip, the force is strong enough to move the metal. This is a great time to talk about "force at a distance."

Experiment 3: Finding Iron in Your Breakfast Cereal

This is one of the most surprising magnet science experiments for kids because it involves something they see every day: food. Many breakfast cereals are fortified with real, metallic iron. While it might sound strange, our bodies need this iron to help carry oxygen in our blood.

What you will need:

• A cup of high-iron breakfast cereal (check the label for "100% daily value of iron")
• A strong magnet (a neodymium magnet works best here)
• A plastic zip-top bag
• Warm water

The Process:

1. Put about a cup of cereal into the bag and crush it into a fine powder.
2. Fill the bag halfway with warm water and seal it tightly, leaving some air inside.
3. Shake the bag for a few minutes until the cereal becomes a "mushy" liquid.
4. Let the bag sit for about ten minutes.
5. Take your strong magnet and hold it against the side of the bag.
6. Gently move the magnet in small circles. If you look closely, you will see tiny, dark, hair-like specks following the magnet. That is actual iron!

The Science Behind It: Food science is a huge part of what we do. This experiment shows that the iron in our food is the same element found in nails and bolts. It is just in a much smaller form that our bodies can process.

Experiment 4: The Mystery Magnet Sensory Bottle

Sensory bottles are excellent for younger children, providing a mess-managed way to explore magnetism. This activity focuses on observation skills and helps toddlers and preschoolers identify which materials are magnetic and which are not. For more sensory-friendly ideas, try these magnetic activities for young explorers.

What you will need:

• A clear, empty plastic water bottle
• A handful of "filler" (rice, sand, or dried beans)
• Various small objects (plastic beads, paperclips, pipe cleaner bits, pennies)
• A magnet wand

The Process:

1. Fill the bottle about three-quarters full with your filler.
2. Drop in a mix of magnetic and non-magnetic items.
3. Secure the lid tightly (you can even use hot glue to seal it).
4. Have your child run the magnet wand along the outside of the bottle.
5. Challenge them to find all the "hidden treasure" that sticks to the wand.

The Science Behind It: This is a lesson in classification. As they work, ask them: "Why does the paperclip move but the penny does not?" It introduces the idea that not all metals are magnetic. Most coins in the US are primarily copper and zinc, which do not react to magnets.

Experiment 5: The "Wingardium Leviosa" Floating Paperclip

If your child is a fan of magic or fantasy stories, they will love this experiment. It uses magnetic tension to make a paperclip appear as though it is levitating in mid-air.

What you will need:

• A piece of thread or thin string
• A paperclip
• Tape
• A strong magnet
• A ruler or a small stand

The Process:

1. Tie one end of the string to the paperclip and tape the other end to a table.
2. Hold the magnet above the paperclip and lift it until the string is taut.
3. Slowly move the magnet upward. The paperclip will stay suspended in the air, seemingly "floating" just below the magnet.
4. See how large of a gap you can create before the paperclip falls.

The Science Behind It: This experiment beautifully illustrates the concept of a magnetic field. The paperclip is being pulled toward the magnet, but the string is holding it back. The balance of these two forces creates the illusion of levitation.

Experiment 6: Build a Magnetic Maze

Engineering and problem-solving take center stage in this activity. Creating a maze allows kids to practice fine motor skills while applying their knowledge of how magnets move objects through surfaces. For another hands-on variation, explore these creative magnet STEM activities.

What you will need:

• A piece of sturdy cardboard
• Markers or construction paper
• A paperclip
• A magnet wand

The Process:

1. Draw a complex maze on the cardboard, including "dead ends" and a clear finish line.
2. You can theme the maze—perhaps it is a rocket trying to reach the moon or a turtle trying to find the ocean.
3. Place the paperclip at the start of the maze.
4. Use the magnet wand underneath the cardboard to guide the paperclip through the paths to the end.

The Science Behind It: This reinforces the "force through a barrier" concept. For an extra challenge, try using thicker cardboard or layering two pieces together to see if the magnetic force is still strong enough to work.

Bottom line: Magnet mazes are a fantastic way to combine art, engineering, and physics into one screen-free activity that keeps kids engaged for long periods.

Experiment 7: Investigating Magnet Strength (The Layer Test)

Not all magnets are created equal. In this experiment, children use the scientific method to test the strength of different magnets and see how many layers of material a magnetic field can penetrate.

What you will need:

• Several different types of magnets (refrigerator magnets, horseshoe magnets, wands)
• Paperclips
• Scraps of various materials (cardboard, felt, plastic, thin wood)

The Process:

1. Make a prediction: Which magnet will be the strongest?
2. Choose one material, like felt. See how many layers of felt you can stack on top of the magnet before it can no longer hold a paperclip on the other side.
3. Record the "score" for each magnet.
4. Repeat the test with different materials.

The Science Behind It: This experiment introduces kids to variables and data collection. They will learn that different materials (like dense wood vs. thin paper) affect the magnetic field differently.

Experiment 8: The Magnetic Slime (Troll Bogey Science)

Slime is a perennial favorite, and adding a magnetic twist makes it a true STEM adventure. By adding iron oxide powder to a basic slime recipe, you create a substance that "reaches out" and grabs magnets.

What you will need:

• Liquid school glue
• Liquid starch or contact lens solution
• Iron oxide powder (available at most craft stores)
• A strong neodymium magnet

The Process:

1. Mix your glue and iron oxide powder until the glue is a dark, metallic gray.
2. Slowly add your activator (starch or saline) and stir until the slime forms.
3. Knead the slime until it is no longer sticky.
4. Hold your strong magnet near the slime and watch as the slime "stretches" toward it. If you leave the magnet on top of the slime, it will eventually "eat" the magnet as the iron particles are pulled inward.

The Science Behind It: By mixing iron particles throughout the polymer (slime), you have created a magnetic fluid. This is similar to "ferrofluids" used by real scientists in high-tech engineering.

Experiment 9: The Jumping Paperclip Race

This experiment is all about measuring distance and understanding the reach of a magnetic field. It is a simple way to introduce the concept of "field range."

What you will need:

• A ruler
• Masking tape
• A magnet wand
• Various small metal objects

The Process:

1. Tape a ruler to a flat table.
2. Place a paperclip at the "zero" mark.
3. Slowly slide the magnet wand along the ruler toward the paperclip.
4. Note the exact measurement on the ruler the moment the paperclip "jumps" to the magnet.
5. Try it with other objects, like a small nail or a metal washer, and see which has the longest jump distance.

The Science Behind It: Heavier objects might require the magnet to be closer before they jump, while lighter objects might be attracted from further away. This teaches kids about the relationship between mass and force.

Experiment 10: Simple Electromagnetic Crane

For older children, moving from permanent magnets to electromagnets is an exciting step. An electromagnet is a magnet that can be turned on and off using electricity.

What you will need:

• A large iron nail
• Insulated copper wire
• A D-cell battery
• Paperclips

The Process:

1. Wrap the copper wire tightly around the nail at least 30 times, leaving a few inches of wire loose at each end.
2. Strip the insulation off the very ends of the wire.
3. Touch one end of the wire to the positive terminal of the battery and the other end to the negative terminal (adult assistance is required as the wire can get warm).
4. Use the tip of the nail to pick up paperclips.
5. Disconnect the wire from the battery and watch the paperclips fall.

The Science Behind It: When electricity flows through a wire, it creates a small magnetic field. By coiling the wire around an iron core (the nail), you concentrate that field, creating a powerful magnet that only works when the circuit is closed.

Experiment 11: The Racing Magnet Cars

This activity is a great way to explore repulsion—the "pushing" force of magnets. It turns a physics lesson into a competitive race.

What you will need:

• Two small toy cars
• Two strong bar magnets
• Tape

The Process:

1. Tape a magnet to the top of each car. Make sure the poles are facing the same way (e.g., both North poles facing the back of the car).
2. Place one car in front of the other.
3. Bring the second car's magnet close to the first car's magnet.
4. Instead of sticking, the first car should "zoom" away as the magnets repel each other.
5. Have a race to see who can move their car across the room using only "magnetic push."

The Science Behind It: This demonstrates that magnetic force can be used to create motion. It is a simplified version of how "Maglev" (magnetic levitation) trains work in real life!

Experiment 12: Making a Magnet "Chain"

Can a magnet pass its power through other objects? This experiment answers that question by creating a chain of attracted items.

What you will need:

• One strong magnet
• A box of paperclips

The Process:

1. Pick up one paperclip with the magnet.
2. Touch a second paperclip to the bottom of the first one. It should stick!
3. Continue adding paperclips one by one to see how long of a chain you can make.
4. Carefully remove the magnet from the very top paperclip. What happens to the rest of the chain?

The Science Behind It: This is called "induced magnetism." The first paperclip becomes a temporary magnet because it is sitting in the strong magnetic field of the permanent magnet. It then passes that force to the next clip, and so on.

Experiment 13: Magnetism in the Garden (Soil Science)

Believe it or not, there are magnets in your backyard! Many types of soil contain magnetite, a naturally occurring magnetic mineral.

What you will need:

• A handful of dry soil or sand
• A strong magnet
• A plastic sandwich bag

The Process:

1. Put the magnet inside the plastic bag (this keeps the magnet clean).
2. Run the bagged magnet through the soil or sand.
3. Lift the magnet and look at the outside of the bag. You will likely see tiny black grains of "sand" stuck to the plastic.
4. These are tiny pieces of iron-rich minerals.

The Science Behind It: This connects geology and magnetism. It helps kids realize that magnets aren't just man-made tools—they are part of the natural world and the history of our planet.

Experiment 14: The Pendulum of Mystery

This experiment creates "chaotic motion," which is a fascinating branch of science. It is visually stimulating and highlights how multiple magnetic fields interact.

What you will need:

• A stand (like a paper towel holder or a stack of books)
• String
• One small magnet (the pendulum)
• Three or four magnets to place on the base

The Process:

1. Hang the pendulum magnet from the stand so it swings freely just above the table.
2. Place the other magnets on the table in a circle or triangle pattern directly beneath the pendulum.
3. Give the pendulum a push and watch its path.
4. Instead of swinging in a straight line, it will dance, jerk, and swerve as it is attracted and repelled by the various magnets on the base.

The Science Behind It: The pendulum is constantly trying to find the strongest pull or the least resistance. Because there are multiple fields at play, its movement becomes unpredictable.

Experiment 15: DIY Magnet Fishing

Fishing for magnets is a fun way to combine fine motor skills with a scavenger hunt. It is a perfect outdoor activity or a great way to "clean up" a playroom.

What you will need:

• A stick or a wooden spoon
• String
• A strong magnet wand
• A bucket filled with various items (some metal, some plastic)

The Process:

1. Tie the string to the stick and the magnet to the end of the string to create a fishing rod.
2. "Fish" in the bucket or around the room to see what you can catch.
3. Create a chart: "Caught" vs. "Did Not Catch."

The Science Behind It: This reinforces the concept that magnetism is selective. Kids will quickly learn that "shiny" doesn't always mean "magnetic," as they fail to catch aluminum foil or pennies but easily catch steel bolts.

Bringing STEM Home with I'm the Chef Too!

At I'm the Chef Too!, we love seeing these "aha!" moments happen in your home. Our mission is to take these complex scientific concepts—like magnetism, chemical reactions, and astronomy—and turn them into delicious, hands-on adventures.

While magnet experiments focus on physics, our cooking STEM kits take that same spirit of discovery into the kitchen. Whether you are building Erupting Volcano Cakes to learn about acids and bases or creating Galaxy Donuts to explore the cosmos, the goal is the same: to make learning a joyful, screen-free experience for the whole family.

For families who want to keep the adventure going month after month, join The Chef's Club. Each month, we deliver a new themed adventure to your door, complete with pre-measured dry ingredients and specialty supplies. It is the easiest way to ensure your child stays curious and engaged with STEM throughout the year.

Tips for Parents and Educators: How to Facilitate Learning

When conducting these magnet science experiments for kids, the most important thing you can do is ask open-ended questions. Instead of just showing them how it works, try these prompts:

• "What do you think will happen if we turn the magnet around?"
• "Why do you think the paperclip is 'jumping' now, but didn't before?"
• "Does this feel like a push or a pull?"
• "What other things in this room do you think might be magnetic?"

By encouraging them to make predictions (hypotheses) and observe the results, you are teaching them the scientific method without them even realizing it. Remember, it's okay if an experiment doesn't work perfectly the first time—that's just an opportunity to troubleshoot and learn!

For educators, homeschool groups, and larger learning settings, bring hands-on STEM to your classroom with structured group programmes.

Conclusion

Magnet science experiments for kids are more than just a way to pass the time; they are a gateway to understanding the invisible forces that shape our universe. From the iron in our cereal to the massive magnetic shield of the Earth, magnetism is everywhere. By spending an afternoon with a few simple magnets and household items, you are helping your child build confidence, curiosity, and a lifelong love of learning.

Whether you are navigating with a homemade compass or painting a masterpiece with paperclips, these activities prove that science doesn't have to be complicated to be meaningful. We invite you to continue this journey of "edutainment" by bringing more hands-on STEM into your home.

Key Takeaway: The best educational experiences are those that blend multiple subjects—like physics, art, and food—into one interactive adventure.

Ready to start your next adventure? Explore our one-time adventure kits or join our community of young learners through our school and group programmes. Let's make learning something the whole family looks forward to every single month.

FAQ

What are the best magnets to use for kids' experiments?

For younger children, magnet wands and large horseshoe magnets are the safest and most durable options. For older children doing more advanced experiments like finding iron in cereal, a strong neodymium magnet is often necessary, but these should always be handled with close adult supervision to prevent injury or accidental swallowing. Families looking for more hands-on learning can also explore our magnet science activities.

Can magnets damage my phone or tablet?

Yes, strong magnets can interfere with the internal components and screens of electronic devices like smartphones, tablets, and credit cards. It is a good practice to keep your science experiment station at least a few feet away from your tech devices to ensure everything stays safe.

Why doesn't my magnet stick to all types of metal?

Magnets only attract specific types of "ferromagnetic" metals, primarily iron, nickel, and cobalt. Many common household metals, such as aluminum (soda cans), copper (pennies), and brass, are not magnetic, which is why they won't stick to your magnet wand during a scavenger hunt. For another explanation of material properties, read these magnet projects for kids.

At what age can kids start learning about magnets?

Children as young as three can begin exploring basic "push and pull" concepts with large, safe magnet wands. As they grow, you can introduce more complex ideas like Earth's magnetic field in elementary school and electromagnetism in middle school, tailoring the depth of the science to their developmental level. When your family is ready for another hands-on adventure, subscribe to The Chef's Club.