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DIY ElectroMagnetic Experiment STEM Kit
- Brands China Code: DIY-EM-KIT
Note: This kit comes with AA batteries.
Note: Download the softcopy instruction manual (English) here.
If you have trouble playing the video above, you may access the video from here.
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field.
The main advantage of an electromagnet over a permanent magnet is that the magnetic field can be quickly changed by controlling the amount of electric current in the winding. However, unlike a permanent magnet that needs no power, an electromagnet requires a continuous supply of current to maintain the magnetic field.
This DIY kit is simple enough to be built by 4 years old children, with parent's help. And children 6 years old and above can build it by themselves!
Upon completing this kit, students should be able to:
Note: Not suitable for children under 4 years old!