Why is aunt Polly referred to as an inveterate experiment in these things?

Answer 1

she was a person who cared for tom even though he would get under her skin sometimes being mischievous he was still a good boy and she was able to care for him

Answer 2

Aunt Polly is described as an 'inveterate experiment in these things' indicate that she is someone who consistently tries new methods or strategies, especially in dealing with certain situations. This implies that Aunt Polly is constantly looking for ways to handle challenges or circumstances in her life, showing a tendency to experiment and explore different approaches.