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A carpool saves money, helps the environment and allows members to talk before work/school. Learn how to start a carpool and about carpool etiquette.

Reel mowers rely on human exertion to both move and mow. Learn about the advantages reel mowers hold over gas-powered and rotary lawn mowers.

Space Camp is for kids and adults to learn about flight, engineering, astronomy and robotics. Learn about Space Camp and its programs and simulators.

Hammerhead sharks are funny-looking and not very dangerous to humans. Why do hammerhead sharks have that odd head? Explore the world of hammerheads.

An unselfish act is an act in which one person benefits while the person performing the act gains nothing. Find out if an unselfish act is possible.

An aurora is a light phenomenon caused by solar winds interacting with the Earth's magnetic field. Learn more about auroras.

The NLOS cannon can fire rounds from far away with less collateral damage. Read about NLOS cannon and its role in future military warfare.

Fluoride is commonly added to drinking water but could be dangerous. Learn about fluoridation and fluoride poisoning.

Cryptozoology is the study of creatures that are rumored to exist. But for true believers, these "cryptids" are alive and well and lurking among us.

Is it possible that Noah's ark really existed? Find out more about Noah's ark and if a great flood was a reality.

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