Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia
To show that like magnetic poles repel each other by placing three or more ring magnets on a non-magnetic stand. Comprises three colored ring magnets (o.d. x i.d. x h), 32 x 18 x 6mm magnetized parallel to the axis, equipped with an acrylic rod mounted on a plastic base. The magnets oat in the air, one over the others and spring back up when pushed down.