Thankfully, Indigo is familiar with the term "Pokemon" by now -- it's basically another word for 'animal', right? She nods along, hesitating before making an offer:

"Once yer done playin' here, do ya wanna help out? I can explain more about what I'm doin', and ya might even learn somethin'." Of course she's not considering asking Amber to do anything dangerous, but there a few ways she can make herself useful if she wants to. More importantly, Indigo will have an excuse to watch over her for a little while longer.