In the free resource for teachers, Mwaksy and Greg observe how magnets attract or repel each other and attract some materials and not others. They explore the behaviour and everyday uses of magnets ...

Free Energy Science Experiments Screw Motor Using Magnet ...

Magnets are a lot more than just refrigerator decorations or components in science kits. These fascinating objects, which have been known since ancient times, are central to a wide array of ...