Houston – On our show today, Mark gave Lauren and Crystal a lesson in 3D drawing. Watch the video above to follow along, and see how their drawings turned out. Mark Kistler is an Emmy Award-winning ...

Optical illusions are fun ways of tricking the brain. Some of them cause us to perceive movement when their is none, others cause us to see something as being far larger or smaller than it really is, ...

You can draw freely in Microsoft Word using the "Draw" feature whether you have Word for Mac or Windows. You can also insert customizable shapes into your document, or draw using the "Scribble" ...