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What Is a Quartz Watch?
electronics.howstuffworks.com/gadgets/clocks-watches/quartz-watch.htm
Quartz watches actually use quartz crystals to keep time. How can they be so accurate? Find out why quartz makes such a great time keeper.
Science Projects for Kids: Air Pressure
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-air-pressure.htm
Science projects for kids: air pressure investigate the atmosphere around us and its power. Conduct an air pressure science project for kids.
How do Astronauts Poop in Space?
science.howstuffworks.com/bathroom-in-space.htm
A bathroom in space requires unique engineering that is different from a bathroom on Earth. Learn about the features of a bathroom in space.
How Sequential Gearboxes Work
auto.howstuffworks.com/sequential-gearbox.htm
Combine the ease of an automatic with the driver control of a manual, and what you've got is a sequential manual transmission. A simple forward push advances the gear. Learn all about the sequential gearbox.
Why Do Certain Experiences Give Us Goosebumps?
science.howstuffworks.com/life/inside-the-mind/goosebumps.htm
Think of goosebumps as 'skin orgasms' that are caused by unexpected and pleasant experiences. You know you get them when you're cold, but what is going on in our brains that triggers them?
How Anti-wrinkle Serums Work
health.howstuffworks.com/wellness/spa-health/anti-wrinkle-serum.htm
Are you wondering how anti-wrinkle serums work? Find out all about anti-wrinkle serums in this article.
The Stonefish Hides in Plain Sight and Packs a Painful Sting
animals.howstuffworks.com/fish/stonefish.htm
The stonefish might look like just another rock on the ocean floor, but don't let that fool you; it holds the title of the most venomous fish in the world. If you're not careful, a step on this camouflaged critter could lead to some serious consequences.
Can you lay brick yourself?
home.howstuffworks.com/home-improvement/construction/planning/lay-brick.htm
If you study a brick wall, it looks simple enough. It's just a stack of bricks and some mortar to hold everything together, right? The job takes a bit more experience than you'd think.
10 Ways to Stop Using Plastic Right Now
science.howstuffworks.com/environmental/conservation/issues/10-ways-to-stop-using-plastic-now.htm
Plastic is doing irreparable harm to our planet. HowStuffWorks looks at 10 easy ways we can all stop using it.
Self-Quarantine Might Feel Like House Arrest, But It's Not
people.howstuffworks.com/house-arrest.htm
During this period of self-quarantining, you might feel like you're on house arrest, just without the angle bracelet. But how similar is it really?