Insect-inspired robots offer a fascinating avenue for exploring the micro world of robotics, drawing inspiration from the remarkable capabilities of natural organisms. This paper delves into the multidisciplinary field of insect robotics, highlighting the biomechanical principles, behavioral dynamics, and technological advancements driving its evolution. By emulating the agility, adaptability, and efficiency of insects, these robots navigate complex environments with ease, opening new avenues for applications in search and rescue missions, environmental monitoring, and beyond. Miniaturization plays a pivotal role, enabling these robots to access confined spaces and gather valuable data in areas inaccessible to larger machines. Furthermore, swarm robotics harnesses collective intelligence, groups of robots to collaborate and solve complex tasks autonomously. However, designing insect-inspired robots poses challenges, requiring biology, mechanics, and control systems knowlege. Overcoming these hurdles promises a future revolutionize exploration and interaction with the micro world.