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How Magna Doodle Works
entertainment.howstuffworks.com/magna-doodle.htm
The Magna Doodle... For kids, it's a cool toy. For the rest of us it's a tribute to the beauty of physics. Discover the science behind Magna Doodle.
How the Aptera Hybrid Works
auto.howstuffworks.com/aptera-hybrid.htm
The Aptera Hybrid is a concept vehicle that aims to achieve 330 miles per gallon. Learn more about the amazing Aptera Hybrid concept vehicle.
Are You Smarter Than a 5th Grader: Science Edition!
play.howstuffworks.com/quiz/are-you-smarter-a-5th-grader-science-edition
Do you think you're smarter than a 5th grader when it comes to science? Can you answer these elementary science questions? Let's find out with this quiz!
What If the Sun Disappeared for a Week?
science.howstuffworks.com/science-vs-myth/what-if/what-if-sun-disappeared-for-week.htm
Your vacation would be ruined, and that's not all.
How Lotteries Work
entertainment.howstuffworks.com/lottery.htm
Lotteries are a form of gambling run by the state. Learn how states run lotteries, how lotteries conduct drawings and how likely you are to win the lottery.
How Ballpoint Pens Work
home.howstuffworks.com/pen.htm
Before the handy ballpoint, getting a few sentences onto paper was a pretty involved task. Find out how the ballpoint pen stores and manages its own ink supply to make writing a snap.
Moon Trivia
play.howstuffworks.com/quiz/moon-trivia
We're finally heading back to the moon, and now is your chance to show off your skills. Test your lunar knowledge and see just how much of a moon expert you really are.
Could we stop an asteroid on a collision course toward Earth?
science.howstuffworks.com/stop-an-asteroid.htm
To stop an asteroid that is on a collision path with the Earth would be a monumental task. Find out how scientists are researching ways to stop an asteroid.
The Tallest Mountain in the Solar System Is Much Higher Than Everest
science.howstuffworks.com/tallest-mountain-in-solar-system.htm
Many people dream of climbing Mount Everest, but what if you could scale the highest mountain in the solar system? That one is more than twice as tall as Everest!
How the Gyroscope Works
science.howstuffworks.com/gyroscope.htm
Did you know that airplanes and space shuttles use the utterly low-tech gyroscope for navigation? Discover the secret behind gyroscopic motion!