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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.
Can humans start an earthquake?
science.howstuffworks.com/environmental/green-science/humans-start-earthquake.htm
Earthquakes are "natural" disasters, right? Yes, but that doesn't mean the shifting plates that cause them can't be aggravated by human industry.
How Close Can We Get to the Sun?
science.howstuffworks.com/how-close-can-get-to-sun.htm
Since it launched Aug. 12, 2018, NASA's Parker Solar Probe has made 11 of the 24 planned approaches with the sun, analyzing the massive star's solar wind and magnetic fields. But just how close will it get to our solar system's massive star?
Use the 'Sterile Technique' to Safely Unpack Your Groceries
recipes.howstuffworks.com/tools-and-techniques/safely-unpack-groceries.htm
A Michigan physician's video about using a sterile surgical technique to unpack groceries at home went viral. We talked to him and have his advice.
NASA's InSight Mission Detects Its First Marsquake
science.howstuffworks.com/nasas-insight-detects-marsquake.htm
NASA Insight Mission detects its first marsquake, confirming the planet is seismically active. HowStuffWorks looks at the science of the discovery.
Is there a way to make my sunglasses scratch-resistant?
science.howstuffworks.com/question613.htm
I recently bought a pair of mirrored sunglasses and they are already scratched. Isn't there a way to make them scratch-resistant?
How to Remove Fabric Softener Stains
home.howstuffworks.com/how-to-remove-fabric-softener-stains.htm
Fabric softener stains make your freshly laundered clothes a disappointing sight. But you can soften those laundry stains so they can be removed. Learn stain removal tips to clean fabric softener stains.
How to Clean a Laptop
electronics.howstuffworks.com/how-to-tech/how-to-clean-laptop.htm
Do you know how to clean a laptop? Find out how to clean a laptop in this article from HowStuffWorks.
How Do Grades of Sandpaper Grit Differ?
home.howstuffworks.com/difference-between-grits-sandpaper.htm
Sandpaper is measured by grit size - the number of sharp particles per square inch. Learn more about the different grits of sandpaper.
How Corrective Lenses Work
science.howstuffworks.com/innovation/everyday-innovations/lens.htm
Eyeglasses are one of the most common sights in the world. Learn what goes into creating the lenses and how to read an eyeglass prescription.