If you are attracted to activities dealing with diamagnetism, here is a rare find that you will appreciate. With a neodymium magnet and a few common materials, move a pair of juicy grapes without touching them. Though the fruit is repelled, your physical science observers will not be!

Additional Tags

diamagnetism, lenz's law, science

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Pros

• A surprising demonstration of diamagnetism

Cons

• None