the battery is very difficult to remove, there is too much adhesive tape on the back. I had to do an internal cleaning because my son put some fruit juice inside and because of that there was no sound coming from the LeapPad, after a deep cleaning with alcohol it worked fine again.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.