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What Do Snails Eat ... and How?
animals.howstuffworks.com/insects/what-do-snails-eat.htm
Have you ever wondered, what do snails eat? And how long does it take these slow-moving, slimy creatures to reach their food sources? Well, whether they’re in a garden, a pond or aquarium, a snail's varied diet helps it survive in different environments.
Aquarium Fish Pictures
animals.howstuffworks.com/pets/aquarium-fish-pictures.htm
Not sure which fish to buy for your aquarium? Check out these aquarium fish pictures at HowStuffWorks.
The Ultimate Ocean and Marine Life Quiz
play.howstuffworks.com/quiz/ocean-marine-life-quiz
Oceans cover most of the Earth's surface. They include a vast diversity of life, everything from plants to large mammals. Oceans represent a truly undiscovered world for most people. Take this quiz and learn more about ocean life.
Why are sloths so slow?
animals.howstuffworks.com/mammals/sloths-slow.htm
Sloths move slowly mostly because of their vegetarian diet. Learn why sloths move slowly and how their anatomy supports such lethargy.
What the Stuff?!: 5 Weird Facts About Biological Rhythms
www.howstuffworks.com/videos/what-the-stuff/what-the-stuff-cristen-biorhythms-video.htm
Turns out that every living thing - men, women, animals, plants, insects, and algae - all have internal "body clocks" determined by a variety of biological rhythms. So why do we have these clocks, and what do they do for us?
The Ultimate Tropical Fish Quiz
play.howstuffworks.com/quiz/tropical-fish-quiz
When you were a kid you had a little fishbowl with one, lonely goldfish. Now you have the time and money to take this hobby more seriously, and you want to try and keep a beautiful tank full of tropical fish.
Could Giant Sea Kelp Be the Next Biofuel Source?
science.howstuffworks.com/environmental/energy/sea-kelp-biofuel.htm
Move over corn and soybeans, there's a better biofuel in town. And this one grows in abundance at the bottom of the ocean.
How Acid Rain Works
science.howstuffworks.com/nature/climate-weather/atmospheric/acid-rain.htm
Acid rain is caused by emissions of sulfur dioxide and nitrogen oxides from power plants, cars and factories. Find out how acid rain is produced.
How Sewer and Septic Systems Work
home.howstuffworks.com/home-improvement/plumbing/sewer.htm
Each time you flush the toilet or wash something down the drain, you create sewage. Find out where it goes before it flows into a river near you!
How do Sea Monkeys work?
animals.howstuffworks.com/marine-life/question191.htm
A friend of mine gave me a package of Sea Monkeys as a gag gift for my birthday. I grew them, and they look nothing like the package but they really are alive! What are these things?