Taco-tastrophe

I'm wondering just how smart it was to let the 4-year old make his own taco. Really, I couldn't help it, a phone call came that I had to take--in fact it was the kind where I had to shut myself in a bedroom so I could pay attention. I came back to the kitchen to find 3 slightly damaged taco shells haphazardly stuffed with meat and cheese, not on his plate, but placed in various places around his plate. More meat and cheese were on the floor, and he was happily eating one of his creations. Hmmm....