Bonding and Structure Model Set, Immense help when learning organic chemistry, Has some very unique features, Among the 220 durable plastic components, there are a large variety of atom models with different orbital hybridizations, Has flexible and rigid links
Simulator Classroom Infrared Emitter, designed to provide simultaneous listening for a classroom or simulation lab full of students. Many institutions find value in utilizing the Classroom Infrared Emitter with high-priced manikins and simulators