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How To: Make glowing water

This video tutorial will show you how to make glowing water. You can use as an ingredient to make other science projects glow in the dark, such as crystals and slime. All you need is a highlighter pen and some water. Check out this how-to video and go make some glowing water.

How To: Generate an Microsoft Excel sheet using XML

Check out this video tutorial on how to generate an Excel worksheet using XML. There's a free library from CarlosAG.net, and you need to get the free dll file from there. This video will show you how to use it. You need to use CreateExcelFile in Microsoft Visual Studio to use the XML. You will need to use Microsoft Excel 2003 or 2007 to open this file.

How To: Firewalk across hot coals

Check out this tutorial video to learn how to fire walk. Michael Shermer, publisher of Skeptic magazine and monthly columnist for Scientific American, tries his hand at firewalking barefoot across 1000-degree red hot coals and doesn't get burned. Dr. Shermer provides a scientific explanation for the mysterious phenomenon.

How To: Use curvilinear perspective

Check out this video to learn how to use curvilinear perspective. This shows the idea of how to create a curvilinear perspective image. Normally this view would only be used when drawing something incredibly massive. It's a bit like looking through a fish-eye lens.