Search Results | substance
Your search for "substance" returned 1,758 results
How the Apollo Spacecraft Worked
science.howstuffworks.com/apollo-spacecraft.htm
The Apollo program was initiated with the goal of landing a man on the moon. What was the spacecraft that helped make this giant leap for mankind?
How Wasps Work
animals.howstuffworks.com/insects/wasp.htm
Though wasps offer useful services to the environment, wasps also inflict great pain on victims. Learn why wasps are amazing, and disturbing, insects.
How Competitive Figure Skating Works
entertainment.howstuffworks.com/competitive-figure-skating.htm
Competitive figure skating is a sport that requires grace, strength and flexibility. Learn about competitive figure skating from HowStuffWorks.
How Bloodstain Pattern Analysis Works
science.howstuffworks.com/bloodstain-pattern-analysis.htm
Bloodstain pattern analysis is one method crime-scene investigators use to get the scene to tell a story. How and why does bloodstain pattern analysis work?
32 Home Remedies for Tartar and Plaque
Learn simple, effective home remedies for preventing and removing tartar and plaque build-up on teeth.
How Lipstick Works
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/lipstick.htm
Lipstick is something most women have used. But do you know what ingredients are in lipstick or how it was discovered? Learn how lipstick works.
How Female Puberty Works
health.howstuffworks.com/wellness/women/general/female-puberty.htm
Female puberty marks a tough transition to adulthood. From body development, periods and hormonal mood changes, learn what to expect in female puberty.
How Abortion Works
people.howstuffworks.com/abortion.htm
Abortion issues make every politican's platform, but what about the procedure behind the politics? What happens during an abortion and after one?
14 Green Kitchen Cleaning Tips
These green kitchen cleaning tips will help keep one of your most vulnerable rooms safe and clean. Learn these green kitchen cleaning tips.
10 Old Wives' Tales About Your Health
health.howstuffworks.com/mental-health/human-nature/health-myths/5-old-wives-tales-health.htm
If someone told you sugar makes kids hyper and cats are after your baby's air supply, you've heard some old wives' tales. Is there any truth in them?