Can 5mm diameter magnets be used in educational experiments?

Sep 12, 2025|

Hey there! As a supplier of 5mm Diameter Magnets, I often get asked if these little magnets can be used in educational experiments. Well, let me tell you, they absolutely can! In this blog post, I'm gonna share with you some cool ways you can use 5mm diameter magnets in the classroom or at home for educational purposes.

Why 5mm Diameter Magnets?

First off, let's talk about why 5mm diameter magnets are so great for educational experiments. These magnets are small enough to be easily handled by students, but they still pack a pretty strong magnetic force. They're also relatively inexpensive, which means you can buy a bunch of them without breaking the bank. Plus, they come in different shapes and materials, like neodymium, which is known for its super-strong magnetic properties.

Magnetic Field Exploration

One of the most basic and fun experiments you can do with 5mm diameter magnets is to explore magnetic fields. You can use iron filings to visualize the magnetic field around the magnet. Just place a piece of paper over the magnet and sprinkle some iron filings on top. Gently tap the paper, and you'll see the filings line up along the magnetic field lines. This is a great way to teach students about the concept of magnetic fields and how they work.

Another cool way to explore magnetic fields is to use a compass. Place the compass near the magnet, and you'll see the needle move. By moving the compass around the magnet, you can map out the magnetic field. This experiment helps students understand how magnets interact with each other and with the Earth's magnetic field.

Magnetism and Electricity

Did you know that magnets and electricity are closely related? You can use 5mm diameter magnets to demonstrate this relationship in a simple experiment. Take a coil of wire and connect it to a small light bulb. Then, move the magnet back and forth inside the coil. As the magnet moves, it creates a changing magnetic field, which induces an electric current in the wire. This current flows through the wire and lights up the bulb. This experiment is a great way to introduce students to the concept of electromagnetic induction.

Magnetic Levitation

Magnetic levitation is a really cool phenomenon that you can demonstrate with 5mm diameter magnets. You can use two magnets with the same polarity (either both north or both south) to create a repulsive force. Place one magnet on a flat surface and hold the other magnet above it, with the same poles facing each other. You'll feel a force pushing the magnets apart. If you're careful, you can balance the top magnet in mid-air, creating a levitating effect. This experiment is a great way to teach students about magnetic forces and how they can be used to overcome gravity.

Magnetism and Materials

Not all materials are affected by magnets. You can use 5mm diameter magnets to test different materials and see which ones are magnetic and which ones aren't. Some common magnetic materials include iron, nickel, and cobalt. You can also test other materials like aluminum, copper, and plastic to see if they are attracted to the magnet. This experiment helps students understand the properties of different materials and how they interact with magnets.

Where to Get 5mm Diameter Magnets

If you're interested in trying out these educational experiments with 5mm diameter magnets, you can find them on our website. We offer a variety of 5mm diameter magnets, including 5x3mm Neodymium Magnets and 4mm X 2mm Disc Magnet. You can also check out our 5mm Diameter Magnet page for more options.

4mm X 2mm Disc Magnet5mm Diameter Magnet

Conclusion

In conclusion, 5mm diameter magnets are a great tool for educational experiments. They're small, inexpensive, and easy to use, making them perfect for students of all ages. Whether you're teaching about magnetic fields, electricity, levitation, or materials, these magnets can help you make learning fun and engaging. So, if you're looking for a way to spice up your science lessons, give 5mm diameter magnets a try!

If you have any questions or would like to discuss purchasing 5mm diameter magnets for your educational needs, feel free to reach out. We're here to help you find the right magnets for your experiments.

References

  • Halliday, D., Resnick, R., & Walker, J. (2014). Fundamentals of Physics. Wiley.
  • Serway, R. A., & Jewett, J. W. (2018). Physics for Scientists and Engineers with Modern Physics. Cengage Learning.
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