Acoustics and You [ Mature Teens ] - Find out about all the possible areas for a career in acoustics on this site by the Acoustical Society of America. http://asa.aip.org/acou_and_you.html

AS Sounds Amazing [ Teens/Mature Teens ] - Offers experiments and demonstrations designed to help you understand sound, waves and acoustics. http://www.acoustics.salford.ac.uk/feschools/

Doppler Effect Activity [ Mature Teens ] - This shockwave activity shows the way that waves originate from a single moving source, and provides a link to the same activity using two sources. http://www.explorelearning.com/index.cfm?method=cResource.dspDetail&ResourceID=18

Doppler Effect Demonstration [ Teens ] - A Java Applet showing the how wave fronts cause the Doppler effect. http://www.sciencejoywagon.com/physicszone/lesson/otherpub/wfendt/dopplerengl.htm

Doppler Radar is a Key Forecasting Tool [ Mature Teens ] - Find out how the Doppler effect is used to read the weather, and how it can be used in short term weather prediction. http://www.usatoday.com/weather/wdoppler.htm

How Ultrasound Works [ Mature Teens ] - Learn about how waves are reflected as they travel through various objects, and how these reflections are used to produce images for medical use. http://www.explorelearning.com/index.cfm?method=cResource.dspDetail&ResourceID=52

Longitudinal Wave Activity [ Teens ] - See how the particles move, and the graphs for acceleration, velocity and displacement when the sound frequency is changed in this activity. http://www.explorelearning.com/index.cfm?method=cResource.dspDetail&ResourceID=32

Looking at Sound [ Teens/Mature Teens ] - Detailed look at how sound can be analyzed with a microphone and oscilloscope with clear examples of expected results. http://www.gcse.com/waves/sound_detail.htm

Musical Acoustics [ Mature Teens ] - Learn about acoustics of different instruments, the sound spectrum, standing wave patterns supported by different air columns on this page by The University of New South Wales, Australia . http://www.phys.unsw.edu.au/music/

Newsome High School Huddersfield [ Teens/Mature Teens ] - Download sound worksheet to test your knowledge. http://kirkleeslea.000freehosting.com/ScienceWeb.htm

Radio Transmission [ Kids ] - Learn about the different stages of radio transmission, how radio waves are emitted, and the difference between AM and FM radio. http://www.pbs.org/wgbh/aso/tryit/radio/#

Science of Sound [ Teens ] - Explains the fundamental ideas of sound. http://www.freewebs.com/mainstream/

Science of Sound [ Kids/Teens ] - A partnership site between the Science Museum and the Minnesota Orchestra, exploring the science and art of sound by offering performance, activities, and discussion sections. http://www.sci.mus.mn.us/sound/nocss/top.html

Sound is Energy [ Teens ] - Find out about sound waves, and how their graph varies with change of pitch and volume. Check out the experiments which show that sounds are vibrations. http://library.thinkquest.org/5116/sound.htm

Sound Waves and the Eardrum [ Teens/Mature Teens ] - Offers an animation of how high and low pressure waves make the eardrum vibrate along with information on how the journey of sound waves affects the brain. http://www.glenbrook.k12.il.us/gbssci/phys/mmedia/waves/edl.html

Sounds Amazing [ Teens ] - Learn all about sounds and waves through a graphical-learning based interface in four lessons. http://www.acoustics.salford.ac.uk/schools/

Sounds and Noise [ Kids ] - Try these experiments which show the physics of sound waves by using objects around the house to demonstrate how they travel. http://www.fatlion.com/science/sound.html

Standing Sound Waves [ Teens/Mature Teens ] - Uses diagrams to show pressure nodes and internodes of harmonics in a pipe. http://hep.physics.indiana.edu/~rickv/Standing_Sound_Waves.html

The Doppler Effect and Sonic Booms [ Mature Teens ] - Explore in detail the wave front diagrams of stationary and moving sources at both subsonic and supersonic velocities. http://www.gmi.edu/~drussell/Demos/doppler/doppler.html

The Physics Classroom [ Teens/Mature Teens ] - The sound section of a more diverse site. Contains lots of information and fully explained diagrams. Check your understanding with a quiz at the end. http://www.physicsclassroom.com/Class/sound/soundtoc.html