Lab-Aids Individual Basic Student Molecular Model Set 125

This basic molecular model kit is ideal for teacher demonstrations or individual students. Molecules modeled include methane, water, ammonia, hydrogen sulfide, ethane, and propane. Colorful, easy to assemble, quality reusable components allow several models to be made simultaneously and compared. Set includes Student guide (1), covalent electron bond models (50), hydrogen atom models (28), carbon atom models (10), chlorine atom models (4), oxygen 4-bond atom models (4), oxygen 2-bond atom models (2), nitrogen atom models (2), bromine atom models (2), iodine atom models (2).