Spare Belt for Motor-Driven Van de Graaff Generator Glass Dishes & Jars_Glass Evaporating Basins preventing electrode contact through a

preventing electrode contact through a matte-finished housing that also reduces stray light during atomic spectra work

3 inches (110mm) outer diameter with spout for chemistry evaporation and heating procedures

palisade and spongy mesophyll

Greatly enlarged pituitary-hypothalamus complex exposes the anterior and posterior lobes with connecting infundibulum for endocrine anatomy and physiology teaching

Crushing-jaw stainless steel bone cutter sections small bones during anatomy and comparative-specimen dissection work in a compact economy format

Spare Belt for Motor-Driven Van de Graaff Generator Glass Dishes & Jars_Glass Evaporating Basins preventing electrode contact through aSpare 14. 375 inch rubber drive belt for the motor driven Van de Graaff generator, kept on hand so the dome can keep building charge once the original belt wears thin.