Attach the far end of the slinky to the wall using tape. Send a compression pulse down the slinky as in (1) above.
http://www.west.net/~science/sound.htm
In this experiment, students determine the frequency and wavelength of sound waves that they create.
http://www.pasco.com/experiments/physics/summer_2005/home.html
The topics include period, frequency, wavelength, amplitude, interference, beat frequency and music theory. All you'll need is a chime or tuning fork.
http://www.pasco.com/experiments/physics/april_2004/home.html
In this experiment, students determine the speed of sound from the frequencies and wavelengths that resonate in an open tube.
http://www.pasco.com/experiments/physics/march_2005/home.html
Do plastic and a glass bottles make the same sound when you blow across the top and when you hit their sides
http://pbskids.org/zoom/activities/sci/bottlehitandblow.html
Play "Mary Had a Little Lamb" with this aquatic acoustic aparatus.
http://pbskids.org/zoom/activities/sci/glassxylophone.html
Play it again, Sam.
http://pbskids.org/zoom/activities/sci/glassxylophonepartii.html
You'll be jammin' on this guitar while experimenting with vibrations.
http://pbskids.org/zoom/activities/sci/guitar.html
Sound wave science, in stereo
http://pbskids.org/zoom/activities/sci/stereohanger.html
Use a drinking straw and your noodle to make a musical kazoo-dle.
http://pbskids.org/zoom/activities/sci/strawkazoo.html