The course Materials Science and Engineering I is organized into two macromodules. The content and structure are as follows: The first module focuses on the fundamental aspects of material structure and behavior. It introduces crystalline structures, types of defects, and diffusion mechanisms. It also addresses the mechanical properties of metals, polymers, and ceramics, linking microstructural characteristics to macroscopic mechanical performance. Activities include in-person lectures, asynchronous video lessons, and interactive online tasks such as analyzing crystal structures and interpreting fracture behavior. The learning process is supported by Q&A sessions and collaborative assignments. By the end of this module, students are expected to describe structural features of materials, analyze stress-strain curves, and predict mechanical failure mechanisms. The second module covers material manufacturing processes and characterization techniques. It introduces heat treatments, sintering, and fabrication methods for engineering materials. The module also provides training in the use of analytical tools such as X-ray diffraction (XRD) and scanning electron microscopy (SEM/EDS) to evaluate material properties. Instruction is delivered through a combination of face-to-face sessions, video lectures, and guided project work. Students engage in practical tasks such as designing heat treatment protocols and analyzing micrographs and diffractograms. The module culminates in a final test and assessment of completed activities. Instructional materials include the textbook "Materials Science and Engineering: An Introduction" by William D. Callister, complemented by slides and pre-recorded video content.