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SCIENCE & TECHNOLOGY
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Electricity
doesn't move through a wire but through a field around the wire. |
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Every radio
station has its own frequency. When you turn the tuning knob on your
radio, you are choosing which frequency you want your antenna to
"catch." |
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The smallest
bone in the human body is the stapes or stirrup bone located in the
middle ear. It is approximately .11 inches (.28 cm) long. |
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The average lead
pencil can draw a line that is almost 35 miles long or you can write
almost 50,000 words in English with just one pencil |
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The first steam
powered train was invented by Robert Stephenson. It was called the
Rocket. |

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