Most intreguing! If you got one and didn't open it. . . Spoiler Alert!
OK-he came home from school with his face this dirty-this is the usual state of affairs, and I didn't have the heart to spoil the fun by subjecting him to the washcloth or even running to get my good camera (and in the name of truth in reporting). He has had knife skills training. Notice the blade facing straight up. Honestly, I am glad it wasn't up to me to make the decision to open or not to open, I probably would have worried over it for days! Rider, after a minute's meditation on the matter, decided to tear right in.
Thank you, Valentine! As the caterpillar said to the mushroom, you're a fun guy!