Ever wonder why some colors dissolve in water and others don't? Watch this video to learn why. [2:16]

This tutorial demonstrates that the chances of two people in a small group having the same birthday are extraordinarily high. Take a look at the mathematics behind the calculation. [3:07]

Learn how the Mars Rover prevents germs from going to and coming from Mars in this video tutorial.

Bill Nye, the science guy, joins AsapSCIENCE, to talk about asteroids. Specifically, he looks at why asteroids can be so deadly to the Earth, as well as how we detect them and how we possibly stop them. [7:07]