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How a Symbiotic Relationship Works
science.howstuffworks.com/life/evolution/symbiosis.htm
Symbiosis can be mutually beneficial, helping two creatures survive in a hostile environment. Learn about the different forms of symbiosis.
How Carbon Offsets Work
science.howstuffworks.com/environmental/green-science/carbon-offset.htm
Carbon offsets are a form of trade that funds projects that reduce greenhouse gas emissions. Learn about carbon offsets and carbon offset programs.
Ultimate "Star Wars" Quiz
play.howstuffworks.com/quiz/ultimate-star-wars-quiz-learn
Perhaps THESE are the droids you're looking for? Take this 40-question "Star Wars" quiz and test your knowledge on everything from "A New Hope" to "The Force Awakens."
How Volcanoes Work
science.howstuffworks.com/nature/natural-disasters/volcano.htm
Volcanoes are some of nature's most awe-inspiring displays, with everything from exploding mountaintops to rivers of lava. Learn how all the different types of volcanoes work.
What Is a Glacier? Everything to Know About These Ice Masses
science.howstuffworks.com/environmental/earth/geophysics/glacier.htm
Glaciers are rivers of ice and are the largest moving objects on Earth. Learn about glaciers and find out how much freshwater are frozen in glaciers.
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
Top 10 Doomsday Prophecies
science.howstuffworks.com/nature/natural-disasters/10-2012-doomsday-prophecies.htm
It seems like every few years someone comes out with a new doomsday prophecy. From aliens and asteroids to floods and earthquakes, how do people think the world will end?
The Titanosaur Family Was the Largest to Ever Roam Earth
animals.howstuffworks.com/dinosaurs/titanosaur.htm
That's the titanosaur, one of the largest land animals to ever exist, dwarfing nearly everything around it. Roaming the planet during the Late Cretaceous period — approximately 100 million years ago — titanosaurs are part of a family of sauropod dinosaurs known for their massive size, long necks and incredible diversity.
Do we really know more about space than the deep ocean?
science.howstuffworks.com/environmental/earth/oceanography/deep-ocean-exploration.htm
There's still a lot we don't know about the world. A thousand years ago, we thought we could literally sail off the edge of the planet. Good thing we're quick learners. But while space may be the final frontier, the ocean may be the greater mystery.
5 Tips for Teaching Kids About Sustainable Living
As with most lessons, children learn by watching their parents, so it's up to you to teach them how to live a sustainable life.