Examples: Electromagnets work by passing electricity through a ... Like poles repel (North-North or South-South). But why do magnets attract and repel each other? This force is due to tiny moving ...

There are a few more things [Andrea]’s app can do; by placing two magnets on an ‘arrow’ token, the app can detect the direction in which the arrow is pointing. It’s a very cool project ...

It is not known for sure how magnets work. What is known, however, is that magnetic fields exist in all living things, including our own bodies, and some scientists believe that an imbalance in ...

What it claims to do: Help anyone trying to change their eating habits by encouraging you to write down and therefore see exactly what you are eating and drinking. What you have to do: You make ...

But be honest, how exactly are they floating?OK, so what do you know about magnets?Well, I know magnets push or pull,so I'm guessing that each pair of magnetsis pushing against each other ...

This nice set of toolmaker’s magnets are no exception to the trend. We can gather that [Stefan] is a professional machinist by trade. Like all professionals who do the same thing for work and ...

Students could work in groups to use magnets and magnetic materials to move items around a board, or stick items down, and hold them in position.