This paragraph presents an introduction to Network Science, its roots, approaches, and applications in various domains, particularly in the social and economic sciences. It demonstrates the versatility of Network Science as a tool for understanding complex systems, from the iconic problem of the Seven Bridges of Königsberg to contemporary interdisciplinary research. The paragraph illustrates on the diverse approaches within Network Science, focusing on its use in the realm of social and economic sciences where it offers unique insights into patterns of social and economic interactions and structures. It further provides practical guidance on how to leverage Network Science methodologies using three of the most common statistical software packages: Stata, R, and Python. This hands-on approach encourages readers to apply theoretical concepts to real-world scenarios, facilitating a greater understanding of network structures. A thorough list of references further expands the scope of the topics, offering a pathway for readers interested in other detailed studies.