This introductory microscope slide set (Set No. II) contains 12 prepared slides featuring a range of biological and material specimens. Included subjects are: letter "e", housefly head with proboscis (whole mount), three types of hair (whole mount), budding Hydra (whole mount), diatom (whole mount), vegetating Spirogyra (whole mount), sponge fibers, mixed protozoa (whole mount), three types of sand (whole mount), Paramecium (whole mount), textile fibers including silk, rayon, and nylon, and textile fibers including silk, cotton, wool, and linen. The set provides a broad overview of microscopy subjects and is well suited for introductory biology courses and general microscopy exploration.