Get everything you need here: http://www.stevespanglerscience.com/singing-rod.html
Here’s a classic science demonstration that is sure to wake you up... and the people down the street... and every dog in the neighborhood! With a little practice and some science know-how, you'll turn an ordinary piece of aluminum rod into a singing virtuoso.
See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/singing-rods
Want more experiments like this? Check out http://www.stevespanglerscience.com/product/naked-eggs-and-flying-potatoes
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