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Pregnancy Nutrition Guidelines
health.howstuffworks.com/wellness/food-nutrition/facts/pregnancy-nutrition-guidelines.htm
Nutrition is of vital importance while you are pregnant. Learn how important weight gain is during pregnancy and what foods to avoid.
How to Answer Difficult Questions From Children
Answering difficult questions from your children is a matter of balancing the honesty they deserve with their youth and inexperience. Find out how.
Hearing Aid Basics
health.howstuffworks.com/medicine/modern-technology/hearing-aid.htm
Hearing aids are small electronic devices that amplify sound and help restore sound to the hearing impaired. Find out how hearing aids work.
Aquarium Basics
animals.howstuffworks.com/pets/aquarium-basics.htm
Aquarium basics are the starting point to a rewarding hobby. Learn how to launch into the world of freshwater fish with a lesson in aquarium basics.
Just How Many Galaxies Are in the Universe?
science.howstuffworks.com/dictionary/astronomy-terms/galaxy.htm
Galaxies are large systems of stars, gas, dust and dark matter that orbits a center and is bound by gravity. Learn about the characteristics of galaxies.
How Virtual Reality Gear Works
electronics.howstuffworks.com/gadgets/other-gadgets/VR-gear.htm
Virtual reality gear includes a monitor, keyboard and mouse. Learn about virtual reality gear and find out how virtual reality gear has evolved.
How Stem Cells Work
science.howstuffworks.com/life/cellular-microscopic/stem-cell.htm
Stem cells can develop into every cell, tissue and organ in the body. Learn about stem cell research challenges and controversy and how stem cells can be used to treat disease.
How Air Conditioners Work
Air conditioning has fundamentally changed how people experience the world. When it's hot outside, walking into an air-conditioned house is like walking into another season. How do air conditioners keep us cool?
10 Insane Disguises That Actually Worked
science.howstuffworks.com/10-insane-disguises.htm
We're not talking about one of those laughable get-ups that celebs don when they want to go incognito for a latte. Nope, we're talking elaborate disguises -- from operatic to scientific.
Knitting Instructions
lifestyle.howstuffworks.com/crafts/knitting/knitting-instructions.htm
Our knitting instructions will walk you through such techniques as making increases, fixing mistakes, and more. Find knitting tips at HowStuffWorks.