CRYSTAL MODEL SET (LSE) Model kits for assembling various crystals lattices in skeletal form. The lattices represent certain classic structures and has been built to a large enough size so that their different faces can be seen. Each set contains different coloured jacks (red, black and white) and connectors (long and short) in a prescribed number to be joined together to form crystal structures. These Complete with assembly instruction. Material Polypropylene Cat. No. Particulars 2100160/1 Sodium Chloride 2100160/2 Graphite 2100160/3 Diamond Qty :