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Your search for "need" returned 15,176 results
How to Spot the International Space Station From Where You Live
science.howstuffworks.com/nasa-spot-the-international-space-station.htm
NASA's Spot the Station feature will text or email you when the ISS is about to be overhead. And you won't even need a telescope to see it!
Do Fish Sleep? They Have to ... Right?
animals.howstuffworks.com/fish/do-fish-sleep.htm
It's hard to imagine Nemo catching some z's in the Great Barrier Reef. But fish do need rest. Do they sleep like we do?
How to Make an Outdoor Chessboard
entertainment.howstuffworks.com/backyard-fun-games/how-to-make-outdoor-chessboard.htm
Your house needs an outdoor chessboard, and HowStuffWorks can help you make one. Learn more about making an outdoor chessboard.
Using Spiritual Strength to Quit Smoking
health.howstuffworks.com/wellness/smoking-cessation/using-spiritual-strength-to-quit-smoking.htm
Using spiritual strength to quit smoking can give you the courage you need. Learn to use spiritual strength to quit smoking at Discovery Health.
Ridiculous History: A Nation Sacrifices Its Sausage to Fight a War
They may not seem stealthy now, but in WWI, zeppelins were airborne attackers. Learn what strange ingredient zeppelins needed at HowStuffWorks Now.
10 Advancements in Environmental Engineering
science.howstuffworks.com/engineering/civil/10-advancements-environmental-engineering.htm
Environmental engineering existed long before it had a name. It began at the dawn of civilization when we started changing our surroundings to meet our needs.
How Evaporative Emission Control Systems Work
auto.howstuffworks.com/evaporative-emission-control-system.htm
What is evaporative emission control and why does your car need it? Read about evaporative emission control systems at HowStuffWorks.
How to Properly Store Really, Really Old Photos
lifestyle.howstuffworks.com/family/heirlooms/properly-store-really-old-photos.htm
Do you need to know how to properly store really, really old photos? Read about taking care of old pictures at TLC Family.
How to Clean Your Bedding
Cleaning your bedding needs to be done on a regular basis. Otherwise, your bedding fabrics will become damaged. Learn the proper methods to clean your bedding.
Save-the-Date Cards: Optional or Necessary?
lifestyle.howstuffworks.com/weddings/planning/wedding-planning-tips/save-the-date-cards.htm
Are wedding save-the-date cards optional or necessary? Find out whether you really need save-the-date cards for your wedding.