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What Was the Very First Toothbrush?
history.howstuffworks.com/historical-events/what-was-very-first-toothbrush.htm
The first recognizable toothbrush arose in the 15th century. Read a short history of the humble toothbrush at HowStuffWorks Now.
Avoid Artificial Sweeteners
health.howstuffworks.com/wellness/food-nutrition/facts/avoid-artificial-sweeteners.htm
Avoid artificial sweeteners to keep potentially harmful chemicals out of your body. Learn why you should avoid artificial sweeteners.
10 Types of Magnesium Supplements You Should Know
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/types-of-magnesium.htm
Magnesium is an essential mineral that plays a crucial role in muscle function, nerve health, energy production, and blood pressure regulation.
What Language Does Iran Speak? About Farsi, Persian, and Regional Dialects
people.howstuffworks.com/what-language-does-iran-speak.htm
What language does Iran speak? There's a simple answer on the surface but a more complex reality underneath.
How Vitamin B5 Works
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamin-b5.htm
Learn about vitamin B5, or pantothenic acid, which helps release energy from carbohydrates, fats, and proteins and helps produce red blood cells.
How To Prevent Parasitic Infections
health.howstuffworks.com/wellness/preventive-care/how-to-prevent-parasitic-infections.htm
Read about parasitic infections that are contracted through skin contact or bedding, clothing or animals, including body lice, scabies and ticks.
Ultimate Guide to Recycled Glass Jar Crafts
lifestyle.howstuffworks.com/crafts/recycled/recycled-glass-jar-crafts.htm
Recycled glass jar crafts can be a lot of fun to make. Visit HowStuffWorks to learn all about making recycled glass jar crafts.
Beach Activities for Kids
lifestyle.howstuffworks.com/crafts/seasonal/beach-activities.htm
Beach activities for kids provide fun in the sand and surf -- whether you're interested in science or sand castles. Try these beach activities for kids.
See If You Can Name All These Veggies!
play.howstuffworks.com/quiz/see-if-you-can-name-all-these-veggies
Come on now, don't beet around the bush! We want to get jalapeño business to find out just how well you know the vegetable aisle. Be sure to bring your A-game to this quiz because there's not mushroom for error!
How a Nuclear Meltdown Works
science.howstuffworks.com/nuclear-meltdown.htm
Nuclear meltdowns can be scary, but it's important to understand what causes them. Learn about how nuclear meltdowns work.