Author Archives: Bob Welbaum

How Much Do You Know About Chemistry?

How good is your knowledge of chemistry? What if I were to tell you that there is a dangerous chemical throughout our environment? It is a major component of acid rain, contributes to the erosion of our natural landscape, accelerates corrosion of many metals, causes electrical failures, in its crystalline form has been implicated in

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Geography Quirks

One rule in life — things are not always what your common sense thinks they should be. That’s especially true in geography. For example, go due south from Detroit, Michigan — what is the first foreign country you come to?  It’s actually Canada. And did you know the Atlantic Ocean entrance to the Panama Canal

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What Kids Can Teach You

I had a busy day teaching Language Arts yesterday, which triggered my favorite teaching memory. Several years ago, I was helping out in a middle school science class. The students were doing an experiment in teams, writing their findings in notebooks. Toward the end of the period, there was a mad dash to finish and

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