There are plenty of good resources out there for beginning geocachers; especially now that our little hobby has become so popular. But one of my favorite go-to sites, not just for geocaching, but to learn about anything outdoors-related, is REI. Their "Expert Advice" section is excellent. And this post on "Geocaching with Kids" is no exception. Here's an excerpt:
This brief but helpful write-up contains all the essential information for parents wanting to start enjoying time outdoors with their kids.