Golf ball and Tennis ball were both working together, just making some different devices...When they suddenly heard a crash. They both got up, worriedly, and peered out of the lab door..to find their kid playing. There was a fallen over toy chest, which was probably the crash...But they looked so happy.

"Aw...look at them..." Tennis ball sighs happily. Golf ball speaks up, smirking but rolling her eyes. "Yeah, yeah...Should we see what they're playing?" Tennis ball nods, and they both walk over