I have a 6 yo dd and a 7 yo ds and they are constantly fighting. It is generally over the small things like who gets to sit in the front seat of the car or who gets to choose what's on the tv, but it most likely ends in tears.I am at my wits end, we did have them sharing a bedroom due to lack of space but I have had to move them because the arguing got so bad. I never had this problem with my ods (18) and my odd (13), probably because of the age gap. We have tried time-outs, reward charts and hugging it out.
What ways have you used?