A woodcarving knife is a tool. Many of us grew up with one. As a kid, it was your pocket-knife, you carried it with you and whittled the sticks you found. For many parents, it's an intimidating and scary thing. That's understandable. Here's a fact: even experienced adults get cut. People with extensive training in safe carving skills occasionally nick their fingers. My hands have their share of scars, some dating back to my own first knife (the one I carried when I was 6 years old). The crux of…