Sharorne,
I actually stopped playing from 10 till 13 because my mom kept getting on me to practice, practice, practice.. It got to the point where it wasnt fun. I did not mention the fact that my parents bought me a Fender Strat(American Made), as my first guitar, so I am sure that had a lot to do with her pushing me.. Once I started getting into music thats what made me want to get back into it....Still play today....
I think children at that age want to try everything. Then once they do they get boared and want to move onto something else.. Especially in todays day and age of computers, video games etc. Not everyone is Tiger Woods starting out at the age of 1!! LOL...
At this age I look at it as them trying new things till they find the one they REALLY like. BUT, school is different even 1st grade, homework and reading have to be done everyday...Dads rule...lolol...