What are good things to do on a long car ride?

i have to ride in a car (im not driving my mother is im only 15) from chicago to detroit, and last time i didnt think to bring anything and i was insanely bored the whole ride, we r leaving about noonish so i wont b able to sleep, and i cant write in a car, i also cant read for too long because i will get car sick, i dont hav a dvd player and cant get one, the closest thing i hav to a handheld game system is my ipod touch which i cant use for games bcuz the battery will die....i also cant play any multi-people games bcuz my mom will be focusing on driving and my grandfather will be sleeping (he sleeps alot :\ ) so ya anything else tho for something to do in a car ride plz help ASAP bcuz i leave tmrw thnx!!! and thnx for reading everything!!! ☺