4. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
How will this make a sound?
5. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Which part of the drum
vibrates to make the
sound?
6. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Click where the
best sound will be
made.
7. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words Click on the drum to
try again.
8. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Well done!
The drum skin vibrates when
you hit it.
9. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
How will this make a sound?
10. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
How do you get the best sound
out of the trumpet?
11. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Blow
here
Blow
here
Click on the
correct arrow.
12. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Click on the trumpet to try
again.
This is not
correct.
13. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Well done!
The air vibrates when you
blow into the mouthpiece.
14. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
How will this make a sound?
15. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
How do you get the best sound out
of a guitar?
16. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Click on the arrow which shows the
correct answer.
17. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Hard Luck! Click on the guitar to try
again.
18. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Well done! The string vibrates when you
pluck it.
19. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
How will this make a sound?
20. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
The rattle makes a sound when
you shake it.
When you shake the rattle,
the materials inside it cause
the air to vibrate.
21. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Now try out these
investigations
22. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Put some grains of rice on a
drum skin.
Beat the drum skin and
observe what happens to the
grains of rice.
Why does this happen?
23. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Put an elastic band over a box.
Observe what happens to the
band when you pluck it.
Why does this happen?
24. To learn that sounds are made when
objects or materials vibrate.
vibrate
vibrations
observe
materials
Key words
Good Luck with your
investigations.
