Great!
The first solution - using the visible option - gives me what I want.
The second solution is very complex. Some quesions about it:
- why use a Fracture?
- how to increase the number of objects / circles
- how to control the speed.
I guess speed is 'according' to the formula.
The Xpresso is indeed very very small!
That makes the Formula rather complex.
Thanks for all your help.
Regards,
Pim