Age 14 to 18
You might like to make the number after theWAIT command larger so
that you have time to see what is happening. Alternatively, many
LOGO programmes allow you to "Step" through a procedure and see the
results of each line of code.
There are two variables - try fixing one and varying the
It might also be helpful to imagine the variable as a box into
which you put a number and to record on a piece of paper the number
in the variable boxes after each iteration of the procedure.