Time for a Time Machine

Lazy_Wolf_Time_for_Time_MachineLazy Wolf: I want to be an inventor.
Curious Coyote: Nice. I can get some supplies for you.
Lazy Wolf: Okay. I’ll need a metal box, a car, a calculator, a few wires, a clock, and some french fries.
Curious Coyote: Want are you making or inventing?
Lazy Wolf: A time machine.
Curious Coyote: Potato-powered?
Lazy Wolf: No. I’m eating the fries. This can be hard work. It can take minutes!