Finger painting, books, the park.
Express your feelings, you can't leave a child alone if they don't come home on time but tell the parent that next time it happens you might have to end services.
I usually give three warnings, two verbal than a time out or electronic taken away. also, don't tell them you'll punish them then don't it makes it look like your playing a game. also try things like clean up, time out, going to bed early, taking a... more
I would charge the same as any other child I am babysitting. I usually go between 10-15 an hour.