"Journey to the Microcosmos: How to Identify Microbes" introduces how scientists and microscopy enthusiasts identify microorganisms by observing morphology, habitat, and cellular structures. The video explains key biology concepts such as multicellular organisms, unicellular eukaryotes, prokaryotes, cilia, flagella, chloroplasts, organelles, genus, species, and genetic sequencing. Using examples like tardigrades, rotifers, hydras, gastrotrichs, stentors, cyanobacteria, and bacteria, it shows how classification works through careful microscope observation and comparison with reference images, books, and scientific keys. It also contrasts traditional visual identification with molecular techniques such as staining, biochemical tests, and gene sequencing. Relevant to life science curricula, the content supports taxonomy, cell biology, microbiology, scientific observation, and evidence-based classification. Part of the "Journey to the Microcosmos" series.