Sampo Oikarinen

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Sampo Oikarinen
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This activity graphically demonstrates that objects of different sizes and stiffness tend to vibrate at different frequencies.

This activity graphically demonstrates that objects of different sizes and stiffness tend to vibrate at different frequencies.

Our kids know that we hear with our ears but how does it work?  For our Saturday Science experiment today we are testing out different objects to show just how sound vibrations travel.  How Sound V...

Our kids know that we hear with our ears but how does it work? For our Saturday Science experiment today we are testing out different objects to show just how sound vibrations travel.