my kids ages 6 and 9 want a basketball. specially the 6yo. is this good one to start with--

https://www.amazon.com/gp/product/B0...DKIKX0DER&th=1


also we dont have a hoop and dont want one right now, we will move soon. A park very close to us has a basketball hoop, its for adults. That will be too high for our kids right? any other ideas other than dribbling...to use the bb