DIY Balloon Speakers: How to Amplify Sound with a Balloon
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Using a balloon to amplify sound
B
l
o
w
i
n
g
u
p
t
h
e
b
a
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l
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o
n
•
Blow up
your balloon
until it is
full of air.
•
Tie the end
of the
balloon or
hold
it so
that the air
does not
escape.
T
u
r
n
i
n
g
t
h
e
b
a
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l
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o
n
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n
t
o
a
s
p
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k
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r
•
Hold one side
of
the balloon up to
your
ear.
•
Use your
finger
to
lightly tap
the
other side
of the
balloon.
Lightly tap
other side
Hold one
side to ear
T
e
s
t
i
n
g
t
h
e
b
a
l
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n
s
p
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a
k
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r
•
What happens
when you tap the
balloon?
•
What can you
hear
and
feel?
•
Why
do you think
this is happening?
Lightly tap
other side
Hold one
side to ear
Learn how to create your own makeshift speakers using a simple balloon to amplify sound. Blow up the balloon, seal it, tap it lightly, and discover how sound vibrations travel through the air inside the balloon to enhance your listening experience.
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Presentation Transcript
Balloon Speakers Using a balloon to amplify sound
Blowing up the balloon Blowing up the balloon Blow up your balloon until it is full of air. Tie the end of the balloon or hold it so that the air does not escape.
Turning the balloon into a speaker Turning the balloon into a speaker Hold one side of the balloon up to your ear. Use your finger to lightly tap the other side of the balloon. Hold one side to ear Lightly tap other side
Testing the balloon speaker Testing the balloon speaker What happens when you tap the balloon? What can you hear and feel? Why do you think this is happening? Hold one side to ear Lightly tap other side
