First: Create plastic bags with various everyday items.
Small pieces of paper, electrical cords with copper wire exposed, hair clips, rubber bands, nails, plastic, sea shells, paperclips, pencils, crayons, aluminum foil, coins and whatever you find that would make the activity interesting.
Second: Pass out magnets and plastic bags with items for students to test.
Students can record their data on a table like the one below. Or you could place the table on the whiteboard or bulletin board for the class to record their results.
Remove
each item from the plastic bag and test each one with the bar magnet. Items attracted to the magnet will stick to
the magnet. Record your results on the table below.
Attracted to
the magnet
|
No
attraction to the magnet
|
|
|
|
|
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Magnet facts
v
Items
attracted to a magnet contain iron, nickel or cobalt.
v
A
magnet is strongest at the poles.
v
Like
poles of a magnet will repel. Unlike
poles of a magnet will attract.
v
The
Earth is a giant magnet. The Sun and
Jupiter also have a magnetic field.
Extra activity
for the SUPER learner!
Take
two ring magnets and slide them over a pencil.
Observe what happens. Take the
top magnet off, flip the magnet over, and slide the magnet back on the pencil. Observe what happens.
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