You can’t really go wrong with eyes. Oh, unless a student starts feeling queasy with the eyeball dissection. But it’s one of those Slam Dunk Open Goal Shoo In topics that you would have to work really hard at to make dull. So the following is just throwing some random ideas out there which you might consider (if you don’t already do them).
I start by making the entire class stare at a huge red heart projected on to the board for two minutes.
Then immediately switch to a white screen. They love this – it’s weird, it’s unexpected, it’s slightly unsettling, and it…
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