Enjoy the flight....
.... And, learn something new...
Can you draw a circle with a dot in the middle WITHOUT lifting your pencil off the paper?
Math Comic #148 - "Television Time" (7-24-14) (click lower right to view)
Free Math Video Tutorials and Discussions (Click an image to view available topics)
Homework and study help from hippocampus.org
Free education videos from cosmolearing.com
Math Comic #173 - "Ray N Mann" (1-18-15)
an unsuccessful remake....