The magnets can be bought here but they are very strong so should only be handled by professionals. Produced by Leon Siciliano More from Science Magnet Expert Ltd filmed two super strong magnets ...

LOUISE: We are trying to find out which of our three magnets is strongestfor this experiment ... I put my money on number two becauseit was really strong earlier. So I recommend that one.

The NSTX-U is the primary nuclear fusion reactor experiment which is ongoing at the US Department of Energy's PPPL.

I don't really know what's going on here.Right. Here, I've got a really strong ... experiments and animations to learn about forces and electricity. If you have access to magnets, try seeing ...