Search Results | HowStuffWorks

What is a spider's silk made of? Spider's silk is made up of chains of amino acids. Learn more about spider silk and spiders.

The Nintendo 3DS portable video game system lets you play in 3-D without having to wear special glasses. See how the Nintendo 3DS works.

The face on Mars stunned observers in the 1970s. Learn if this formation is the colossus of a human face or simply an interesting rock formation.

Why are eyewitnesses unreliable? Find out why eyewitness accounts aren't always accurate or reliable.

HowStuffWorks looks at the history of the Advent calendar as well as some weird modern-day riffs on it.

Different types of windows do a lot more than let us see outside. They brighten up rooms, bring in fresh air and help regulate temperature.

Indoor crafts are projects for creative kids when fun under the sun isn't an option. Let your imagination set the scene -- create an indoor craft.

How is natural gas compressed? Keep reading to learn about natural gas and how it is compressed.

Thermal cameras take photos of heat, rather than visible light. Find out how temperature is captured as an image.

Imaginative crafts for kids are a great way to spark your kid's creativity and inspire them to explore their minds. Get creative with kids' crafts.

Search Results | picture