"We are going rafting this weekend, " Matthew announced one day, "on some class IV rapids!" OK, I thought, didn't we just do that recently? We just came back from a trip to Waterton/Glaicer park, where we did some rafting, among other things. That was fun, a little exciting, but mostly pretty relaxing. "But those were not class IV rapids..." mumbled Matthew. Well, I got to find out, first hand, exactly what that means...Read the whole story...