Yesterday during lab...

Demo: *gives tips for coming lab exams*

For everyone not listening, put everything in 100 degrees water bath. Trololol. (He literally said that)

Okay listen carefully ah. If not you will be like this face like that. *points to Y U NO meme printed out on a piece of paper*

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BEST LAB DEMO EVER. YOU ARE GETTING A 6 ON EVERYTHING FOR EVALUATION.