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5 Ideas for Experiments on Conserving Energy
science.howstuffworks.com/environmental/conservation/5-experiments-conserving-energy.htm
About 70 percent of our energy comes from non-renewable sources like oil and natural gas. When they're gone, they're gone for good. Learn some simple ways to conserve energy through these five simple experiments.
How Air Purifiers Work
home.howstuffworks.com/air-purifier.htm
Americans spend an estimated $250 million annually on air purifiers for their homes. Learn why people buy air purifiers and how they work.
What If There Were No Stars?
science.howstuffworks.com/science-vs-myth/what-if/what-if-there-were-no-stars.htm
Assuming we got to keep the sun, how bad would be for travelers to not have these little guiding lights? And what else might have changed in history without stars?
How Thermal Imaging Works
electronics.howstuffworks.com/thermal-imaging.htm
Thermal cameras take photos of heat, rather than visible light. Find out how temperature is captured as an image.
How Electronic Tattoos Work
electronics.howstuffworks.com/gadgets/other-gadgets/electronic-tattoo.htm
Electronic tattoos aren't just cool, they could also save your life someday. See how electronic tattoos work.
10 Earth Day Activities to Celebrate Our Planet
science.howstuffworks.com/environmental/green-science/10-ways-celebrate-earth-day.htm
Earth Day is the ideal time of the year to form new eco-oriented habits. Here are 10 things you can do to celebrate our planet all year long.
Pickup Truck Trivia Quiz
play.howstuffworks.com/quiz/pickup-truck-trivia-quiz
Pickup trucks have grown in popularity in the past few decades. Nowadays, they are just as spacious and luxurious as many cars on the road. But how much do you know about this versatile vehicle?
Are These Christmas Traditions From the Past Real or Fake?
play.howstuffworks.com/quiz/are-these-christmas-traditions-from-the-past-real-or-fake
Are you sure you know about the real origins of tree decorating? What about the reason we send Christmas cards every December? This quiz will leave you knowledgeable about all things Christmas past - and how those traditions shape our experiences today!
Bacon's Rebellion: America's First Armed Insurrection
history.howstuffworks.com/revolutionary-war/bacons-rebellion.htm
Nathaniel Bacon led an armed rebellion in 17th century Colonial America against Gov. William Berkeley. The rebellion was brief but its ramifications changed the course of American history.
How Google Fiber Works
computer.howstuffworks.com/google-fiber.htm
Is Google's broadband all it's cracked up to be? Get the scoop on Google Fiber.