This simple model shows the close packing of atoms in the body centered close packed arrangement. It consists of 3 layers but with 4-4-4 atom spheres rather than 4-1-4 for stability. The kit includes 12 atoms and 12 connectors, sufficient to build the model shown in the image.
Click on the Details Tab below for assembly instructions.
Note: Current color scheme may not be as shown, See parts list for current color