You might review this article before planning your trip.
I would not advise going by car. Its 220,968 miles to just the moon, which would take 21 weeks, 7 days. Based on todays figures it would be about $18,000 for gas, 5 sets of tires, and 45 oil & filter changes.
Here's an Interstellar Trip Planner for the adventurous ones who want an out of this world vacation trip. This is also a huge site with many interesting links about space by Nasa
Another interesting site for Kids which I thought was pretty good even for us grown up kids. Some of the links are slow loading on Dial up.