Use the camera on your iPhone/iPod/iPad to see how it looks in night vision mode. See things that you did not think were possible in the night. What happens when the lights turn off, well find out and check in your back yard.
In the Age of Molecular Biology look at the most intrigue molecules - Proteins, DNA, if you have a rest. You can use Screen Saver VisProtSSS to look at the proteins in stereo for the education purposes, as a hobby, with curiosity or simply for a fun.