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What were the famous Blaise Pascal inventions?

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What were you doing at age 16? Blaise Pascal, a precocious 17th century French teenager, had already come up with his very own theorem. Some of Pascal's ideas even made it to the casino floor. How did this polymath affect your world?

Why Do I Get Sick So Often

science.howstuffworks.com/life/cellular-microscopic/get-sick.htm

When you get sick, your illness can be caused by several different factors. Learn why you get sick at HowStuffWorks.

Mimetoliths: The Faces We See in Rock Formations

science.howstuffworks.com/life/inside-the-mind/human-brain/mimetoliths.htm

Erosion and weather can combine to make rock formations look like all kinds of things, from human faces to animals. They're called mimetoliths and we've taken a look at four of the most famous.

What Are Imaginary Numbers?

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An imaginary number is a value that's the square root of a negative number. It can't exist on a one-dimensional number line. We'll explain.

Why Did the T. Rex Have Such Puny Arms?

animals.howstuffworks.com/dinosaurs/why-did-t-rex-had-such-puny-arms.htm

Tyrannosaurus rex was a giant predator that roamed the earth, so why did it have such tiny arms?

Mystery Solved? DNA Tentatively Identifies Somerton Man

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The Somerton Beach man mystery has baffled authorities and mystery buffs for decades, but DNA researchers have finally put a tentative name to the man found dead on Somerton Beach in 1948.

Velociraptors Likely Hunted Solo, Despite Pop Culture Depiction

animals.howstuffworks.com/dinosaurs/did-velociraptor-really-hunt-in-packs.htm

Scientists are at odds about whether Velociraptors worked together to take down their prey. Find out what they think at HowStuffWorks.

All Dolled Up: The Barbie Quiz

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Much more than a simple toy, Barbie is the inspirational career woman who teaches girls they can do anything - while showing off a figure that's pure fantasy. Take our quiz to test your knowledge of Barbie's history, triumphs and controversies.

5 Incredible Things You'll Learn in Sixth Grade

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What sorts of things do you learn in the sixth grade? Find out what five incredible things your child will learn in sixth grade.

What's the process to convert wine into fuel?

auto.howstuffworks.com/fuel-efficiency/biofuels/convert-wine-fuel.htm

What's the process to convert wine into fuel? Keep reading to discover how to convert wine into fuel.

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