Minimum age for Geocaching account?

Hi We have a teenage (13) daughter who was initially very interested in Geocaching with us, but now she just sits in the truck listening to music. Id like to give her some additional interest by opening her own Geocaching account & getting her an inexpensive GPSr. Am I able to set-up her own ...

Unfortunately, at that age the only accounts they want would be an instant messaging account and a Facebook account. At about ages 13 and 14 ...

Lee mas