Magnets are used to clean up scattered iron objects such as screws, nuts and bolts, to separate magnetic from non-magnetic materials, plus much more.
(Magnets; are used much more; to clean up scattered iron objects such as screws, nuts and bolts, to separate magnetic from non-magnetic materials) (Magnets; to clean up; scattered iron objects such as screws, nuts and bolts)
Magnets Magnets
are used much more to clean up
to clean up scattered iron objects such as screws, nuts and bolts, to separate magnetic from non-magnetic materials
scattered iron objects such as screws, nuts and bolts