21.  And backyard birding is a great way to teach children about wildlife and environmental protection.

22.  And if you have children, this is a great way to teach them geography.

23.  And it is also not a great way to build customer relationships.

24.  And the Cavalier convertible has become a campus mainstay, a great way to go topless without going broke.

25.  And RVs are a great way to travel.

26.  And this is a great way to build customer loyalty.

27.  And trotting out his insights in front of hundreds or thousands of people in a seminar is a great way to test their validity.

28.  Another great way to send greetings is to use one of the many online greeting card Web sites.

29.  Another great way to store tools is to affix a pegboard to the wall behind your favorite work area.

30.  Another great way to learn about investing is to call some of the major mutual fund families and ask for information about their funds.