Major Inventions & Discoveries
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Math activities really can be fun, if they contain a hands-on component. This math activity shows you how to construct a mariner's quadrant, the type of navigation equipment used by Christopher Columbus, and use the...
That Alexander Graham Bell invented the telephone is relatively without debate, however the where of it, that is a question apparently very much in question. Do you know?
The 20th century saw a lot of stuff invented. Here's 20 of them.
There I was lathering myself (careful!) and luxuriating in the pleasant smelling foam of the modern soap. As the bubbles swirled around and drifted off in the water droplets, I began to wonder about the history of soap....
Do real Frankenstein creatures exist in the laboratories of today and yesteryear? What have we done in the name of science?
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