Search Results | gravity
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Can We Get Into Space Without Big Rockets?
science.howstuffworks.com/can-get-into-space-without-big-rocket.htm
Visionaries have proposed various ways to get into space without using large rockets for propulsion, such as building a space elevator or harnessing magnetic levitation.
Are pedal cars safe for kids?
entertainment.howstuffworks.com/pedal-cars-safe-for-kids.htm
Any kid with long enough and strong enough legs can work a pedal car. But are pedal cars safe for kids? Find out at HowStuffWorks.
The 9 Longest Rivers in the World: From the Nile to the Congo
science.howstuffworks.com/environmental/earth/geophysics/9-longest-rivers-in-world.htm
When it comes to rivers, longest doesn't necessarily mean biggest, and length can be difficult to determine, so the top spot will always be debated.
26 Home Remedies for Osteoporosis
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-osteoporosis.htm
Learn home remedies for osteoporosis -- everything from exercise to eating right. Find out how to keep bones strong longer.
How Rocket Engines Work
science.howstuffworks.com/rocket.htm
Rocket engines harness the energy to get a spaceship off the ground. Learn about solid-fuel rocket engines, liquid-propellant rockets and the future of rocket engines.
Easy Indoor Games for Kids
lifestyle.howstuffworks.com/crafts/home-crafts/easy-indoor-games-for-kids.htm
Easy indoor games for kids fight boredom by providing something fun to play. Learn about board games, math games and more that teach and entertain.
How Nuclear Fusion Reactors Work
science.howstuffworks.com/fusion-reactor.htm
Fusion reactors will use abundant sources of fuel, will not leak radiation above normal background levels, and will produce less radioactive waste than current fission reactors. Learn about this promising power source.
Skin Firming Treatments
health.howstuffworks.com/skin-care/beauty/skin-treatments/skin-firming-treatments.htm
Skin-firming treatments are becoming more and more popular. Visit HowStuffWorks to learn all about skin-firming treatments.
How the Wii Balance Board Works
electronics.howstuffworks.com/wii-balance-board.htm
The Wii Balance Board for Nintendo's Wii tracks a user's weight and movements. See how the Wii Balance Board works as a game controller.
10 Science Questions You Should Really Know How to Answer
science.howstuffworks.com/innovation/science-questions/10-science-questions-you-should-know.htm
Why is the sky blue? What's relativity all about? If you're thinking, "something to do with light and physics and stuff," we have some short explanations for you.