Why Do Owls Hoot?
Why Do Owls Hoot? Owls make these sounds in order to communicate. And there are just as many messages as there are different types of calls. The exact message conveyed...
Read MoreHow Does a Harmonica Make Music? The harmonica, or mouth organ, is an easy and fun instrument to play. A harmonica is a windblown instrument. Harmonicas are made in...
Read MoreHow Come Everyone Has a Unique Voice? Your voice identifies you as uniquely as your looks do. Although some people might sound quite a bit alike, no two voices are ever...
Read MoreHow Does a Baseball Pitcher Throw a Curveball? A successful major league batter gets a hit only thirty percent of the time he comes to bat. One of the ways pitchers...
Read MoreWhy Does a Train Whistle Change Its Pitch When It Passes? You may have noticed that the pitch of a train whistle seems to rise when the train is approaching and drop as...
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