Ms Beemster’s Year 11 Food Science and Technology – General students have been learning about different types of heat transfer in cooking. After watching a video, students thought this experiment looked like fun — so we brought it to life in the classroom! Here’s what they discovered: when air is heated, the particles gain energy, move faster, and spread out. This makes the air less dense, so the warm air rises while the cooler, denser air sinks to take its place. This movement creates what’s kn