A scientific curiosities with no practical purpose that fascinates everyone.
When gently thrown together in the air they rapidly repel and attract, emitting a loud, eerie, spacey,buzzing sound. The two strongly-magnetic lozenges are made from haematite (also known as iron oxide), a naturally occurring mineral found in many countries.
- Magnets that buzz
- Rapidly repel and attract each other
- Made from hematite