I know I did not listen to anyone when they warned me. I should have. Slow down. Wait until 14 yo to go full bore. That doesn't mean do nothing. Quite the opposite.
Personally, I don't think most clinics are very helpful. (ducking) Unless it's for a very specific activity - like catching.
You are probably not going to get much lasting value out of Sparq at this age. Wait until puberty.
If it were me, I would spend my money and time on quality personal instruction, field practice, and short bursts of supervised cage time working on technique.