Scientific experiment and study kits for home, school or laboratory use comprised of microscopes, microscope slides, barometers, thermometers not for medical purposes, printed charts, specimens in the nature of biological tissue in the form of animal tissue and blood, biological tissue in the nature of organs derived from living organisms, dissection tools in the nature of scalpels, safety razors and calipers, anatomical models, balances, scales, petri dishes, laboratory glassware, laboratory...