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How Does a Spider Spin Its Web; Step on Making Orb Webbing How Does a Spider Spin Its Web; Step on Making Orb Webbing

Itsy bitsy spiders—and some that aren’t so itsy bitsy—live everywhere on Earth, except for the Polar Regions. They crawl around in dry deser...

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How To Make a Blubber How To Make a Blubber

Brrrr! That's what most people shout when they jump into cold water. Humans can't swim very long in very chilly water without a wet ...

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How to Make a Compass How to Make a Compass

It’s not easy to get lost. Today, people have excellent maps and GPS satellite system that shows us where we are. A thousand years ago, peop...

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