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How Tuning Forks Work
science.howstuffworks.com/tuning-fork.htm
Pianos lose their tuning, guitars fall out of key -- even church organs need to be tuned every now and then. For centuries, the only sure-fire way to tell if an instrument was in tune was to use a tuning fork.
10 Unexpected Ice Cream Flavors and Ingredients
recipes.howstuffworks.com/10-unexpected-ice-cream-flavors-ingredients.htm
Check out these 10 unexpected ice cream flavors and ingredients. We dare you to try them!
5 Innovations That Reduce Engine Vibrations
auto.howstuffworks.com/5-innovations-reduce-engine-vibrations.htm
What causes engine vibrations? Keep reading to learn more about cars and 5 Innovations That Reduce Engine Vibrations.
Bears throughout the Year
animals.howstuffworks.com/mammals/bears-throughout-year.htm
What do bears do in January? Check out this article from HowStuffWorks to learn about behavior of bears in January.
How MBA Programs Work
money.howstuffworks.com/personal-finance/college-planning/admissions/mba.htm
MBA programs are explained in this article from HowStuffWorks. Learn about MBA programs.
How Solitary Confinement Works
people.howstuffworks.com/solitary-confinement.htm
The U.S. has thousands of prisoners in solitary confinement. But experts are now saying it does more harm than good. Learn more at HowStuffWorks.
Can You Guess All 50 States From an Image Of Their Outline?
Did you get an A in your geography class? Do you know the state mottos and famous landmarks that make each state unique? Prove it by challenging yourself with this quiz!
How well do you know your birds of prey?
play.howstuffworks.com/quiz/how-well-do-you-know-your-birds-prey
Do you know your birds of prey? Birds of prey also referred to as raptors, can easily be identified by their hooked bills and sharp talons. They are also known for their keen eyesight. This group of birds includes various species of hawks, eagles, owls and even gulls. Take our quiz to find out if you know as much as you think you do about birds of prey!
Overtone
science.howstuffworks.com/overtone-info.htm
Overtone is a sound accompanying the main tone produced by a vibrating body. The number and loudness of overtones determine the timbre, or tone color, of a musical sound.
Do wind turbines kill birds?
science.howstuffworks.com/environmental/green-science/wind-turbine-kill-birds.htm
While some wind turbines kill birds, newer models are being built to reduce bird mortality. Learn why some wind turbines kill birds.