How do you find the poles of an unmarked magnet? By experimenting with them, of course! Fourth graders have been introduced to four different types of magnets. Each of these magnets has two poles, but not all of them are labeled. Experimenting with the magnets, they were able to collect evidence to support their claim that every magnet has two poles, but where they are located depends on the type of magnet you've got!
3. Finding the Poles of Magnets!
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Magnets are really useful. What technologies do you know of that use magnets?