Hand-Crank Van de Graaff Generator, 100,000V Biology exposing the full urinary tract

exposing the full urinary tract for combined anatomy and physiology teaching at 15 by 9 inches

ventricles

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Seventy-times enlarged skin cross section reveals epidermis

this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use

Hand-Crank Van de Graaff Generator, 100,000V Biology exposing the full urinary tractHand cranked to convert mechanical work into electrostatic energy, this Van de Graaff generator delivers spark producing high voltage demonstrations in the physics classroom.