Human: What are the best ways to prepare for a trip to the Grand Canyon? Assistant: 

1. Make sure you have all of your necessary documents, such as passport and driver's license.
2. Research the Grand Canyon and plan what activities you want to do during your visit.
3. Pack light clothing appropriate for the climate in the area.
4. Bring snacks and water with you on the plane or car ride to the Grand Canyon.
5. Be aware of the time change when you arrive at the Grand Canyon.
6. Consider hiring a tour guide if you're unfamiliar with the area.