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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: Current Electricity
Get a charge out of these exciting science projects for kids as you discover the world of ion attraction. Begin with these electrifying activities.
What Are Mines?
science.howstuffworks.com/engineering/structural/underground-mining.htm
Underground mining has come a long way from the days of men with pickaxes and canaries. It relies much more heavily on machinery that makes it much safer than in the past. Which techniques are used in mining today?
Bottled Water Basics: How Many Bottles of Water in a Gallon, and More
science.howstuffworks.com/environmental/green-science/bottled-water.htm
For a seemingly basic food product, bottled water has generated its share of controversy. Find out why.
How Classmates.com Works
computer.howstuffworks.com/internet/social-networking/networks/classmates-com.htm
Classmates.com is a social networking site that has become very popular. Learn all about Classmates.com at HowStuffWorks.
What is the definition of insanity?
science.howstuffworks.com/life/inside-the-mind/human-brain/definition-of-insanity.htm
We often throw around the word "insanity" for acts that seem to have no rational explanation (like a teacher giving an insanely difficult test). Legally speaking, though, it's actually a narrow term that's very difficult to prove in court.
How the Freedom House Ambulance Service Became the First EMTs in America
history.howstuffworks.com/historical-events/freedom-house-ambulance-service-first-emts.htm
From 1967 to 1975, an ambulance crew recruited from a poverty-stricken black neighborhood in Pittsburgh became the first set of trained EMTs in America.
Is Artificial Turf the Lawn of the Future?
home.howstuffworks.com/is-artificial-turf-lawn-future.htm
Artificial turf has evolved beyond the simple plastic carpet it began as in the 1960s. HowStuffWorks looks at why homeowners and sports teams aren't going for grass.
How a Weather Balloon Works?
science.howstuffworks.com/nature/climate-weather/meteorological-instruments/weather-balloon.htm
Have you ever wondered how weather stations gather all of their data? Even though technology for predicting the weather has improved, simple weather balloons do a lot of the hard work every day.
Can solar energy power everyday objects efficiently?
Even though they've come down in price, solar panels are still expensive and somewhat inefficient. And then there are cloudy days. Can solar panels ever replace fossil fuels for our everyday needs?