[log in to unmask] (Rubideau) wrote: >Are you creative and mathematically literate? I don't know of what level you're looking for, but how about using numbers weighted to their value and a balance. i.e. a number 2 that weighs as much as two number ones, etc. I remember having a toy like that -- a very l o n g time ago. Jim Kajpust - Personal Freedoms - Michigan http:www.cris.com/~jkajpust