Testing your own hearing

Sounds from Whales, Dolphins and Bats

Edison Phonograph

Free Computer, Smartphone and Tablet Apps to Use with the Book/Kit on Sound

Recording Sound -- History

Playing with Sound -- Squeaks, Crackles and Sound Effects

Comparing light and sound waves

Sound Through Solids, Liquids and Gases

The speed of sound

Does Sound Travel in a Vacuum?

The Doppler Shift

Detecting Sounds -- the Human Ear

Science, Technology and Sound

How the Ear Evolved

Bouncing Sound Waves

Sound Vibrations

Sound Waves

Quiz, Quiz, Quiz

Games and Activities

Louder, Louder, Louder

Pitch and Frequency


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