The Laws of Thermodynamics are fundamental principles that describe how energy behaves in our universe. The first law states that energy cannot be created or destroyed, only transformed from one form to another. For example, when you eat food, your body converts the chemical energy in the food into kinetic energy for movement.
The second law introduces the concept of entropy, which is a measure of disorder in a system. It states that in any energy transfer, some energy will become less useful, often turning into heat. This means that systems naturally progress towards greater disorder, making it impossible to convert all energy into work without some loss.