HAKUBUN magnet SA User manual

*Test the iron fillings without taking them out of the bag.
CAUTION
Do not take the iron fillings out of the
bag, as it can be dangerous if it gets
into your eyes.
Do not put nails, paper clips, or other
small objects in your mouth as they
may be accidentally swallowed.
Be carefulwith nails and iron rods as
they may cause injury.
Do not place magnetsnear TV
screens, cassette tapes, magnetic
cards, floppy disks, etc.
•
•
•
•
1
Experiment
2
Experiment
A B C
Paper clip
Thread
Case
Things around you
文部科学省新学習指導要領準拠全国小学校理科教材研究会監修
Small parts
Individual Packaging : PE
Inclusive of a small zipped bag
to put small parts
Contents*Before we start the experiment, let's ensure we have all the items we need.
Case x1
Tray x1
Small yellow float x1 N.S. Stickers. x1
Compass x1
Paper clips x3
Pipe cleaners x3
Bar magnets x2
U-shaped magnet x1
Round magnets x2
Rubber bar
magnet x1
Iron filings x1
Nails (About 7pcs)
Thread x1
Iron rod x1
Let's look for things that stick to magnets and things that don't.
Things that are magnetic
•Find out what kinds of things stick to magnets.
Bar magnet
U-shaped magnet
Round
magnet
Rubber bar
magnet
Bring the magnet close to various objects.
Nail Paper ClipPipe Cleaner
Iron rod
Empty can
Iron fillings
Eraser
Spoon
1-yen coin
Styrofoam
10-yen coin
Clip
•Let's check other things
The power of magnets
Which part of the bar magnet
or sticks best?
•
Nail
A B C
To find out if a magnet
attracts iron when held
awayfrom it.
•Put somethingthat doesnot
stick to the magnet in
between and check if it
attracts the iron.
•
A Paper clip
(with thread attached)
Lift it up and
slowly
release it.
*Remove the lid.
Let's also try it out
on the pipe cleaners.
•
Move the
magnet from
outside the case.
Compliant with the new course of study of the Ministry of
Education, Culture, Sports, Science, and Technology
SCIENCE
TEACHING
MATERIALS

5
Experiment
6
Experiment
3
Experiment
4
Experiment
Try to get closer to the iron fillings.
Try to get closer to the compass.
*Test the iron fillings without
taking them out of the bag.
041110R.E
Year 3 ClassName
*Keep other magnets away from your surroundings as you conduct your experiment.
What are the properties of a magnet?
Water
Water
Press the claw
to remove the
lid and lift it.
Properties of the poles of a magnet
Put the two bar magnets close together
and check the response to or
•
Fill the casewith water, and see what happens when a bar magnet or a round
magnet is placed on a small yellow float.
•
Find out what happens when the nail attached to
the magnet is slowly released, as shown in the
diagram on the right.
•
As shown in the figure on the right, rub the
iron rod with a magnet in the same
direction and then bring it closer to the
iron fillings or compass.
•
Insert an iron rod rubbed with a
magnet into Styrofoam and
examine it in the same wayas
Experiment 4.
•
Try to hold the released nail close to the iron
fillings or the compass.
•
Put a pencil on the tray
and check what happens
when you pass a round
magnet through it.
•
Put bar magnets close to each other,
check the poles by pulling or pushing
them apart, and put N/S stickers on
them.
•
Place one bar magnet on the small yellow float
and bring the other bar magnet closer.
•
A B C
Investigate which part of the attached bar
magnet, the nail sticks well.
•To find out if you can cut arubber
bar magnet to make two rubber
bar magnets.
•
Investigate what happens when a U-shaped magnet is
hung with a thread.
•
Let's find out if there is a
difference in movement
comparedto the compass.
•
Take out the magnetic
needle and rub the
opposite side (S-pole) of the
red needle with the N-pole
side of the bar magnet two
or three times, as shown in
the figure.
•
The compass's needle is
magnetic and stops when it
pointsnorth and south.
•
Turn the compass to align
the "north" with the north
pole of the compass and
check the direction.
•
A B C
A
B
C
ABC
Small
yellow
float
Small
yellow
float
Tray
Rubber bar magnet
Nail
Round
magnet
Round
magnet
Pencil
N/S stickers
Magnets were made to move freely.
How to use the compass If the compass is incorrect
Thread
U-shaped magnet
Case
Is the iron attached to the magnet a magnet?
Iron on a magnet
Lid
Claw Magnetic
needle
Making magnets
Nails
Iron rod
Styrofoam
(Things around you)
How to check the polesof a magnet