Students have finished up their investigations of Color & Light and now are going to move into the stars using much of what they just learned. Astronomy is the next unit of study and students will be enbarking on a trip across the universe, stay tuned.
For those of you who like a challenge, try this site.
The site below is used to test reaction time of fighter pilots. If you get to 20 seconds, you might be good enough.
<http://members.iinet.net.au/~pontipak/redsquare.html>