We are now looking for a new radiator, front grille and headlight mount. (And, again, we got off lightly.)
So, in case you need to know, here's how to hit a kangaroo: get it midair and on the way up. Speed up, if necessary, as slowing down will not help you if the kangaroo is on the ground when the impact hits.
You will not be surprised to learn that, despite now having a license in two countries, I still refuse to drive.