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Find out what it would be like to have ears shaped differently from your own! Design and make different animal ears then try them out.

1 cent - $1 per student Ages 4 - 11 5 to 10 minutes
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Make your own speaker with a magnet, wire, and paper cup! If you have a radio with a headphone plug and an old pair of headphones, this is a great tinkering activity.

$1 - $5 per student Ages 8 - adult 10 to 30 minutes
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Oboes's unique sound originates from the two small reeds a musician blows into. Make your own double reed instrument out of straw!

1 cent - $1 per student Ages 4 - 14 5 to 10 minutes
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Sound changes pitch relative to how you or the source of the sound is moving. Use this simple activity developed by the Exploratorium to experience the Doppler Effect yourself!

1 cent - $1 per student Ages 6 - 14 Under 5 minutes