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Showing posts from July, 2025

Make Gel Electrophoresis Fun and Memorable: A Lab Survival Guide for New Biology Teachers

If you’re a first-year teacher or new to teaching gel electrophoresis , here’s some truth: it can feel overwhelming the first time. You're juggling: ๐Ÿงช Complex procedures ๐Ÿงซ Expensive or limited materials ๐Ÿง Classroom management while running a lab ๐Ÿ“ Ensuring students actually understand what's happening—not just copying answers And yes— prep takes time . ⏳ Why Gel Electrophoresis Labs Take Longer to Prep Unlike simple demos or guided notes, gel electrophoresis involves: Making or purchasing agarose gels Dye or DNA sample preparation (often requires simulated DNA) Setting up electrophoresis chambers , wires, and power supplies Labeling sample lanes and preparing lab groups Managing cleanup of expensive or delicate equipment And that’s before students even step into the lab. If you’re low on budget or time, it's completely okay to simulate the process using printable or digital materials first. That’s why I designed my electrophore...