I added, “an experiment to understand a principle of the dateing by the radioactive element” to the earth science teaching materials.

They waved 100 small dice and considered 1 eye which appeared to be the atom which collapsed, and even Excel and a program of Python tried an experiment to simulate (exponential phenomenon) in the process that decreased of the parent element.

It actually has a meaning to try with the dice. I want you to take the use of the PC into account to check a process and a result.  → From this