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How to Play Numbrix
entertainment.howstuffworks.com/puzzles/how-to-play-numbrix.htm
Numbrix is a puzzle game in which a player solves a matrix of numbers using logic. Learn how to play Numbrix at HowStuffWorks.
How much energy in a hurricane, a volcano, and an earthquake?
science.howstuffworks.com/environmental/energy/energy-hurricane-volcano-earthquake.htm
Energy has been on everybody's minds lately, probably because our society is in a transition period, trying to move from polluting sources to cleaner ones.
PEMDAS: Remembering Math's Order of Operations
science.howstuffworks.com/math-concepts/PEMDAS.htm
A simple math problem may seem to some of us like an inscrutable pile of numbers and symbols, just waiting to trip us up. PEMDAS to the rescue!
Home Remedies for High Cholesterol
High blood cholesterol is a major cause of heart attacks. Learn what those cholesterol numbers mean, and read about the home remedies that can help get your cholesterol under control.
Using Synthetic Division to Save Time in Calculus and Algebra
science.howstuffworks.com/math-concepts/synthetic-division.htm
In algebra and calculus, a polynomial function is used to chart out graphs and waves with much more complexity than a simple linear factor. Polynomial division is sometimes required to factor them, and cut them up into chunks that we humans can better understand.
AC Motors: kW vs. Horsepower
auto.howstuffworks.com/ac-motors-kw-vs-horsepower.htm
For about as long as cars have been around, the thing to say when a powerful car rolls by has been: "How much horsepower are you running?" Learn more about AC Motors.
Why does anemia make people want to crunch on ice?
If you've got a constant compulsion to crunch on ice -- huge amounts of ice -- it could be a sign of anemia. What is it about having an abnormal number of red blood cells that makes ice so appealing?
How Much Do You Know About Motown?
play.howstuffworks.com/quiz/how-much-do-you-know-about-motown
One of the most successful independent labels until it was sold in 1994, Motown Records has had a heavy hand in shaping the sound of American popular music since it was founded in 1959. So we want to see what's going on with your Motown knowledge? Well, let's get it on!
5 Myths About Renewable Energy
science.howstuffworks.com/environmental/green-science/5-myths-renewable-energy.htm
We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.
Calculate Your Brain's Age With This Test
play.howstuffworks.com/quiz/calculate-your-brains-age-this-test
While your physical age is sure to have some influence on our equation, your mental age tends to be quite separate from the number of birthdays you've had. Let's see if you're a spring chicken or over the hill when it comes to the gray matter.