As a leader since 1970

, I would agree with the people who are urging parental involvement. Sometimes it's easier to say, "Never mind, I can do it faster and easier myself!"
However--if you don't involve them, they won't see how difficult your job is AND they will start using you as nothing more than a convenient babysitting service. Also, some of them no doubt have hidden talents that will really enrich your troops' experience. Many wise leaders make parental involvement a condition of membership for their children...in this day and age, we can't be everything for the girls anyway.
Thirty years ago, the hardest thing about leading Scouts was when you would get an occasional rotten kid. Now--and our friends in Boy Scouting agree- what makes us crazy is horrible parents who refuse to help and whose kids can do no wrong.