The instrument is mainly used for scientific exploration of microorganisms, equipped with microscopes to observe  animal and plant cell sections and some tools to make some simple production of micro-organisms.Products are equipped with animal cell sections, plant cell sections and some animal and plant pictures and slices of enlarged pictures, typical animal cell pictures, typical plant cells pictures.Macrofungal (letinous edodes, mushrooms, fungus, tremella, Cordyceps sinensis, Ganoderma lucidum) pictures, mold (bread mold, yeast stain) pictures, pictures, pictures, bacteria virus model, mold structure diagram and schematic diagram of bacterial structure, virus.