You would think a box barely halfway up her shin would be easy to master. Not so much...
See Mom, I fit.
Can't. Get. Out.
Get me out of here! Now!
"Just one more picture, hon."
Now roll the film, George...
Film note: What I was missing was a single, solitary Cheerio she had spied under the couch. As soon as she got out of the box she grabbed it and ate it.