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The Lymph System
health.howstuffworks.com/human-body/systems/lymphatic/lymph-system.htm
The lymph system is the body's drainage system. It is composed of a network of vessels and small structures called lymph nodes. Explore the lymph system.
Top 5 Green Robots
science.howstuffworks.com/environmental/green-tech/sustainable/5-green-robots.htm
There's nothing particularly organic about a robot, even if you dress it in hemp and fuel it with alternative energy. But these five can help our planet one mechanical movement at a time.
Bird Pictures
animals.howstuffworks.com/birds/bird-pictures.htm
Did you know that it's the possession of feathers, not the ability to fly, that distinguishes birds from other animals? Check out these bird pictures.
What exactly happens during a heart attack?
We've heard about the warning signs of a heart attack, but what else happens during a heart attack? See if you know what happens during a heart attack.
How could someone with relatively healthy arteries be at risk for a heart attack?
Those with healthy arteries can still have a heart attack. Learn the two big reasons why people with healthy arteries can have a heart attack.
St. Patrick's Day Crafts
lifestyle.howstuffworks.com/crafts/holiday-crafts/st-patricks-day-crafts.htm
St. Patrick's Day crafts include making a green leprechaun corsage and growing your own lucky sprouts. Learn about kids' crafts for St. Patrick's Day.
Tossing Games for Kids
lifestyle.howstuffworks.com/crafts/seasonal/tossing-games-for-kids.htm
Indoor or outdoor tossing games for kids delight children and teach them coordination. Learn more about beanbag or balloon tossing games for kids.
Science Projects for Kids: Measuring
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-measuring.htm
Science projects for kids: measuring teach kids how to size up the world. Figure out the height of a tree and a hill, and find your latitude.
Does the shape of my face show that I have a genetic disorder?
science.howstuffworks.com/life/genetic/dysmorphology.htm
Dysmorphology is the study of physical characteristics to diagnose disorders. Learn about the theories behind the field of dysmorphology.
What is a levee?
science.howstuffworks.com/engineering/structural/levee.htm
Whether they make you think of Hurricane Katrina or Led Zeppelin, levees are a critical safety feature for low-lying areas located near water. Why do they break?