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What are microexpressions?
science.howstuffworks.com/life/microexpression.htm
Microexpressions, facial expressions that last a fraction of a second, are a form of nonverbal communication. Learn about microexpressions.
10 Alternatives to Expensive Ingredients
recipes.howstuffworks.com/menus/10-alternatives-to-expensive-ingredients.htm
Are you looking for some alternatives to expensive ingredients? Then check out these 10 alternatives to expensive ingredients.
How Zero-turn Mowers Work
home.howstuffworks.com/zero-turn-mower.htm
If your lawn is on the small side, a zero-turn mower might not be worth the investment. Learn all about how the zero-turn mower works.
10 Differences Between Middle School and High School
lifestyle.howstuffworks.com/family/parenting/tweens-teens/10-differences-middle-high-school.htm
The differences between middle school and high school can catch some students off-guard. Learn 10 differences between middle school and high school.
How Color-changing Ice Cream Works
science.howstuffworks.com/innovation/edible-innovations/color-changing-ice-cream.htm
Sure, novelty foods can seem gimmicky sometimes, but color-changing ice cream is a treat that's fun for your taste buds and your eyes. Learn the chemistry behind the confection - it's sweeter than you think.
Could you dig a hole all the way to the Earth's mantle?
science.howstuffworks.com/environmental/earth/geophysics/dig-hole-to-earths-mantle.htm
Have you ever read "Journey to the Center of the Earth" and wondered if it were possible to do it? Well, scientists are in the process of giving it their best shot. How hard is it to dig a hole this deep, and what might they find?
How Chip and PIN Credit Cards Work
money.howstuffworks.com/personal-finance/debt-management/chip-and-pin-credit-cards.htm
Long popular in other parts of the world, chip and PIN credit cards seem finally headed for the U.S. Learn about Chip and PIN cards at HowStuffWorks.
How Food Recalls Work
health.howstuffworks.com/food-nutrition/food-recalls.htm
Food recalls occur when products fail to do what they're supposed to do or because they pose a hazard. Learn more about food recalls at HowStuffWorks.
How Tempeh Works
recipes.howstuffworks.com/tempeh.htm
Tempeh just might the new tofu. Find out how to purchase, cook and store tempeh.
How do landscapers analyze sites?
home.howstuffworks.com/lawn-garden/professional-landscaping/how-landscapers-analyze-sites.htm
Landscapers analyze sites using a number of methods. Learn more about how landscapers analyze sites at HowStuffWorks.