Alternative Light Sources 3

I can keep the housepoints from yesterday's Blip - to put you out of your misery though.......it was a fishtank. Like your guesses though, has certainly provided me with some ideas to keep this mini-series going.

Today's is from the projector in my classroom: I put a little message up on it that I bet a lot of us are feeling right now - you might see it if you go large.