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What Does 'BPA Free' Mean and Why Does It Matter?
science.howstuffworks.com/environmental/green-science/bpa.htm
The chemical BPA (bisphenol-a) often found in consumer goods, may be linked to human health problems. Learn more about BPA in polycarbonate plastics.
Stellarium Is the Free 'Planetarium' for Your Computer
science.howstuffworks.com/astronomy-software-stellarium.htm
Not sure what you're seeing in the night sky? Astronomy software such as Stellarium makes stargazing easier by helping to explain what you're seeing when you look at the stars.
Water Is Free. Why Do Americans Spend Billions on the Bottled Stuff?
recipes.howstuffworks.com/why-americans-spend-billions-bottled-water.htm
In 2017, bottled water surpassed soda as America's favorite drink and the trend continues. How did water become a multi-billion-dollar business?
How can low-income students attend Ivy League colleges for free?
money.howstuffworks.com/personal-finance/college-planning/low-income-ivy-league.htm
Ivy League colleges are not off limits to people that don't have a lot of money. Find out how low-income students can attend Ivy League colleges.
Emotional Cancer Meets Free-Spirited Aquarius: Compatibility Breakdown
entertainment.howstuffworks.com/horoscopes-astrology/cancer-and-aquarius-compatibility.htm
Discover the compatibility between Cancer and Aquarius in love, friendship, and relationships. Learn how their emotional and intellectual traits align or clash.
Can an Anchor Tattoo Symbolize Both Freedom and the Burden of Chains?
www.howstuffworks.com/anchor-tattoo-meaning.htm
Discover the deep symbolism of anchor tattoos! Explore their meaning in strength, stability, faith, and love, and why they remain a timeless tattoo choice.
Electric Boats Make Emission-free Sea Travel a Reality
science.howstuffworks.com/transport/engines-equipment/electric-boats.htm
Electric-propelled boats, which are much quieter and more environmentally friendly than gas-powered motorboats, are finally beginning to hit the waves and find their market.
Does Alcohol Freeze?
science.howstuffworks.com/does-alcohol-freeze.htm
If you've ever had a half-frozen beer explode on you, you know that yes, alcohol freezes - but not all types freeze at the same rate. We'll let you in on the secrets to frozen alcoholic delights.
How Capitalism Works
money.howstuffworks.com/capitalism.htm
Capitalism is, in essence, economic freedom. Learn about the state of capitalism today and the basic approaches to a modern economic system.
How the NFL Draft Works
entertainment.howstuffworks.com/nfl-draft.htm
Free agents, restricted free agents, compensatory picks, and good old Mr. Irrelevant... what does it all mean? It's NFL draft time, baby!