Final answer:
Hannah entertained Aaron in the car by playing games, singing songs, and telling stories.
Step-by-step explanation:
Hannah entertained Aaron in the car by playing games, singing songs, and telling stories. She brought along a deck of cards and they played a few rounds of Go Fish and Crazy Eights. They also sang their favorite songs together, creating a fun and lively atmosphere in the car. To keep Aaron engaged, Hannah told him exciting and imaginative stories that made the car ride feel shorter and more enjoyable.