Physical models are tangible representations of objects or systems that help us understand complex concepts. They can be simple, like a globe representing the Earth, or more intricate, like a scale model of a building. These models allow scientists, engineers, and students to visualize and manipulate elements in a controlled way, making abstract ideas more concrete. In various fields, such as physics, architecture, and biology, physical models serve as valuable tools for experimentation and demonstration. They can illustrate processes, demonstrate relationships, or predict outcomes, enhancing learning and communication. Overall, physical models bridge the gap between theory and reality.