Science “lesson” today. It’s Friday, so that means the weekly test, the suspense over whether they will score the 28/40 necessary to avoid the dreaded SSI (when the results were displayed today, one girl who made the cut did about as much dancing as one could do while still remaining seated), and best of all, mental floss. Help Me Scrape the Mucus Off My Brain — Ween Every Friday before the test, we scrape the mucous off our brains by mental flossing with some trick questions, math tricks, logic puzzles, Wacky Wordies, and etc. They’re all extra credit, and guessing is encouraged. Some are tricks, and some ain’t, but if it looks like a trick, it probably is. Today ‘s set saw the return of another here’s-an-example-of-why-it’s-so-hard-to-learn-to-spell-in-English: What’s so unusual about this sentence? (Be specific.) A rough-coated, dough-faced, thoughtful ploughman strode through the streets of Scarborough; after falling into a slough, he coughed and hiccoughed. (Hint: Read it out loud.) Since I know how most (of my) seventh graders seems to have math issues, I also used one of my old looks-like-math-but-really-isn’t questions. I don’t tell them it isn’t a math question until

