I had a similar idea after watching my kid staring at the blank paper. The idea was to have an interactive white board where you could manipulate an equation. T

I had a similar idea after watching my kid staring at the blank paper. The idea was to have an interactive white board where you could manipulate an equation. The kid can try several things but the computer will only allow those that are valid. I even made a very crud attempt to show the concept. Please take a look at it. http://algebraexplorer.appspot.com/ http://algebraexplorer.appspot.com/