I signed up for the Discovery Channel Cosmeo service at the end of March, 2006. They were offering a 30-day "free" trial, and I was homeschooling my son at the time. At the end of the 29th day, I called to cancel because (1) we were done with homeschooling for the year, and (2) we really didn't find it that useful. I was told at that time that my charge card was already charged for the month, and that I would receive a credit because of the cancellation. I left it at that. May comes around and my card gets charged again. I... read full review »