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Can You Answer All of These Questions a Firefighter Should Know?
play.howstuffworks.com/quiz/can-you-answer-all-of-these-questions-a-firefighter-should-know
Fighting fires has been a priority since Roman times and likely even before, as skilled crews banded together to take on nature's most unpredictable element. Do you think you know everything a firefighter should know? Take the quiz and see!
What determines the rhythm of your heart?
health.howstuffworks.com/human-body/systems/circulatory/heart-rhythm.htm
Your heart rhythm must be steady in order to be strong. Learn about your heart rhythm and find out what your heart does during every heartbeat.
What breakthroughs in medicine came from NASA?
science.howstuffworks.com/innovation/nasa-inventions/nasa-breakthroughs-in-medicine.htm
What breakthroughs in medicine came from NASA? Visit HowStuffWorks to learn what breakthroughs in medicine came form nasa.
Why Gasoline Prices Vary From Station to Station
money.howstuffworks.com/why-gasoline-prices-vary-from-station-to-station.htm
Two gas stations might face each other on a street in Anytown, USA. Yet their gas prices might be different. Why is that?
Avoid Topping Your Gas Off
auto.howstuffworks.com/fuel-efficiency/fuel-economy/avoid-topping-your-gas-off.htm
Avoid topping your gas off. Learn in this article why you should avoid topping your gas off.
6 Things to Know About Well Water Before Digging
home.howstuffworks.com/home-improvement/construction/planning/well-water.htm
Many homes in rural parts of the U.S. rely on well water rather than city water. But well water has pros and cons that city people may never have considered.
Can You Actually Tell Hybrid Models Apart From Their Gas-Powered Counterparts?
The automotive world has become saturated with hybrids all of a sudden, but can you tell a real hybrid from its gas-powered cohorts? Take a spin through this quiz to see if you can tell the difference! It's not as easy as you think!
Science Projects for Kids: Laws of Gravity and Motion
Test Sir Isaac Newton's laws of gravity and motion with science projects. Learn how to make science projects for kids: laws of gravity and motion.
How Elevators Work
science.howstuffworks.com/transport/engines-equipment/elevator.htm
In action movies, elevators regularly plummet to the basement, landing in a spectacular ball of fire. Is this possible? There are some sophisticated engineering techniques at work behind every elevator ride you take.
How Hydraulic Hybrids Work
auto.howstuffworks.com/hydraulic-hybrid.htm
The hydraulic hybrid is one potential solution for rising oil prices. Learn how a hydraulic hybrid differs from a gas-electric hybrid.