What is a child-safe (for a 10 year old) tool to cut cardboard (~1/4" thick, from a typical cardboard box)?
EDIT: I'd like the child (who is fairly responsible) to be able to use this independently for a lot of cutting. I don't feel comfortable with leaving her with a box cutter (also her 8 yo sister might then get access to it). Also I don't find box cutters to be terribly easy to use when making precise cuts.
I found three: