With a magnet or by sprinkling iron fillings an cardboard if you use it to see the pattern of magnetic field.
All you have to do is put a magnet over the mess of sawdust and iron fillings and the iron fillings will get stuck to the magnet. Then their seperated
use a magnet
If you put the magnet near the iron fillings, they will be drawn out by the magnetic pull of the magnet.
use a magnet for separating it the iron fillings will go to the magnet and the sulfer will stay on the ground :)
A magnet
iron fillings
use a magnet :)
The iron fillings are attracted by the magnet and separated from the sulphur powder.
you an use a magnet to get the iron fillings out
By sprinkling iron fillings around a magnet the magnetic field can be shown. If the magnet is the opposite charge then the iron they will be repelled by the magnet showing how far the magnetic field reaches.
use a magnet - the iron fillings are metalic so they will stick to the magnet leaving the pepper behind.