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How Gas Prices Work
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/gas-price.htm
Gas prices are on the mind of just about anyone that owns a car. Learn about gas prices, how gas prices are determined and what factors affect gas prices.
Old Railroads
history.howstuffworks.com/american-history/old-railroads.htm
The age of old railroads saw the birth of the first railroad lines and mass transportation on rail. Read more about old railroads in America.
10 Homebuilt Tech Tools for the Developing World
electronics.howstuffworks.com/everyday-tech/10-homebuilt-tech-tools-for-developing-world.htm
Homebuilt tech tools and DIY technologies can greatly improve people's lives. Learn about 10 DIY homebuilt tech tools for the developing world.
How Computer Keyboards Work
computer.howstuffworks.com/keyboard.htm
You use your keyboard every day, but did you know that even this simple device contains its own microprocessor? Learn why!
Understanding Pregnancy Symptoms
Pregnancy symptoms include changes to your reproductive and digestive system, your blood and metabolism. Read about understanding pregnancy symptoms.
Whey Protein: What You Need to Know
health.howstuffworks.com/wellness/natural-medicine/alternative/whey-protein.htm
Whey protein possesses many health benefits. Learn more about whey protein at HowStuffWorks.
Top 5 Foods for a Heart Healthy Diet
Foods for a heart healthy diet include whole grains, nuts and fish. Bacon? Cheeseburgers? Not foods for a heart healthy diet. Learn more.
Are bubble baths good for my skin?
health.howstuffworks.com/skin-care/cleansing/basics/bubble-baths-good-for-skin.htm
Are bubble baths good for my skin? Find out if bubble baths are good for skin at HowStuffWorks.
Top 5 Ancient Incan Inventions
science.howstuffworks.com/innovation/inventions/5-ancient-incan-inventions.htm
The Incan empire had a highly developed organizational system and a near limitless workforce that helped create a culture of wonders. So what are some of their inventions that we know about today?
We'll Be Impressed If You Can Name Even 11 of These Trees From Their Leaves
If not for trees the world would be a much less scenic place, don't you think? They may not get the attention that flowers do but they still deserve recognition. Why not climb the branches of this quiz and see how many you recognize?