Ever wish your students could revisit a lab and actually understand it better the second time around? This Pearl Formation Review takes your oyster lab and gives it a second life. Instead of just remembering that “pearls happen,” students start to unpack why they happen—using feedback loops, homeostasis, and real cause-and-effect reasoning. Because the scenario is already familiar, students come in with a little more confidence. That makes it much easier to push their thinking just a bit furth