This is a simple lab using few household materials for a big wow factor. I teach middle school students and they were enthralled with the transition from thick liquid cream, to airy whipped cream, to solid butter and thin liquid buttermilk. I’ve also taught this lab with second and third graders, yielding the same sense of awe. Please enjoy!I’ve included lesson plans for how I would run this lesson in a non-COVID year, in a hybrid situation, and 100% remotely (both teacher-led and asynchronously