The ATOMOD™2 Organic can be used to make quality, colour-coded 3D models of different substances.This set enables each student to make models of water, ammonia, methane, carbon dioxide, alcohols, acids, esters, chloro-hydrocarbons, and many other substances. The models are easy to assemble and come complete with clearly illustrated instructions.Supplied in a plastic storage box, containing six separate bags of atoms and bonds.Contents:10 Hydrogen atoms, White, 1 hole4 Carbon atoms, Black, 4-hole2 Oxygen atom, Red, 2-hole3 Chlorine atoms, Green,1-hole1 Nitrogen atom, Blue, 4-hole20 Medium Grey Links4 Long Flexible Grey Links