Search Results | substance
Your search for "substance" returned 1,757 results
How the Declaration of Independence Birthed the American Nation
history.howstuffworks.com/revolutionary-war/declaration-independence.htm
HowStuffWorks takes a look at the U.S. Declaration of Independence document - what's inside it and what's not.
Why doesn't tear-free shampoo sting your eyes?
science.howstuffworks.com/science-vs-myth/everyday-myths/tear-free-shampoo-not-sting-eyes.htm
Some say the real reason "no tear" shampoo works is that it has Novocain in it, desensitizing babies to its sting. Fact or urban legend?
How Much Do You Really Know About HVAC?
play.howstuffworks.com/quiz/how-much-do-you-know-hvac
HVAC professionals help us stay warm or cold on the days we need it most. Think you can keep your cool on this quiz? Take it to find out!
Science Explains Why We Have Favorite Colors
science.howstuffworks.com/favorite-colors.htm
We all have favorite colors. But have you ever considered why you like one color more than another?
Can You Name These Basic Chemical Compounds?
play.howstuffworks.com/quiz/can-you-name-these-basic-chemical-compounds
Are you ready to take a look at these chemical compounds and react with the right answers? Put your chemistry knowledge to the ultimate test with this quiz!
Metallurgy: The Study of Metals and Their Properties
science.howstuffworks.com/metallurgy.htm
Metallurgy involves studying how metals behave and using that understanding to manipulate and shape them into various forms.
Indigo Children: New Age Trend or Undiagnosed ADHD?
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/indigo-children.htm
Indigo children are either here to save the world or need help with their undiagnosed ADHD, depending on your point of view. We explore this New Age concept in more detail.
Meaning of Taoism
people.howstuffworks.com/meaning-of-taoism.htm
Taoism is a collection of philophies and ideas that has survived for almost two thousand years. Learn more about the meaning of Taoism.
Fun Science Projects for Kids
lifestyle.howstuffworks.com/crafts/science-projects/fun-science-projects-for-kids.htm
Fun science projects for kids range from making glue and invisible ink to making virtual vomit and snot. Learn to do fun science projects for kids.
Understanding the USDA Food Pyramid
health.howstuffworks.com/wellness/food-nutrition/facts/usda-food-pyramid-ga.htm
The USDA Dietary Guidelines offer advice for eating healthy and achieving weight control. Learn to use the Food Pyramid to take off unwanted pounds.