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The Science Behind the Sounds You Hear

There is science behind every sound we hear. Sound is made from vibrations in the air. Different materials making different vibrations make different sounds based on the amplification and speed of the sound wave. Here are some of our favorite…

NAEYC 2006 - Fizz, Pop, Wow!

It was easy to see that this Steve Spangler session at the NAEYC 2006 Conference was going to be a little different. The stage was filled with the usual Spangler stuff... a vacuum cleaner, eggs, a saw, bowling balls, toilet paper rolls, giant…