In this lesson, students learned about food preservation, including its importance and various methods. The goal of food preservation is to extend the shelf life of food by preventing the growth of microorganisms that can cause spoilage and foodborne illness, while also maintaining the nutritional value, taste, and texture of the food. The discussion highlighted that effective food preservation can help reduce food waste, save money, and allow access to seasonal foods year-round. A key takeaway was that understanding and implementing proper preservation techniques can ensure food safety and quality.