Your students will LOVE this Diffusion and Osmosis lab activity, an 'Egg-speriment', which engages them in measuring and observing an egg as it changes drastically when soaked in various liquids! The vinegar dissolves the shell, leaving the cell membranes as the gateway to lots of excitement! This becomes a memorable way to drive home the concept of cell membrane passive transport processes! And even if you don't teach cell transport processes, this is a creative, fun experiment for back to scho