Lewis structure Set, Help students determine the types of bonds in a substance, draw Lewis structures, and construct models of molecules, Chemists find the use of models helpful to construct Lewis structures and study covalent bonding
Model Economy Human Male Asian Comparative Set, Contains the Human Male Asian Skull, pelvis, femur & humerus, created to introduce student to the human skeleton, Skull is of Asian male with a metopic suture, teeth color are the same color (same resin)