<p>This kit enables users to build virtually all simple molecules encountered in organic chemistry.</p><ul><li>Includes space-filling models that simulate the true shape of saturated compounds </li><li>Provides open models that form realistic single, double, and triple bonds ¿ even strained rings </li><li>Allows smooth rotation of the bonds to make conformational analysis easy </li><li>Includes a Instruction Book ¿ with photos, diagrams, and concise discussions of chemical principles</li></ul><p>The set includes:</p><p> </p><p>28 Hydrogen (white)</p><p>14 Carbon (black)</p><p>8 Oxygen (red)</p><p>4 Nitrogen (blue)</p><p>8 Chlorine (green)</p><p>2 Bromine (orange)</p><p>2 Iodine (purple)</p><p>40 Single Bond, Space-filling Models (white)</p><p>40 Single Bond, Open Models (short grey)</p><p>12 Double and Triple Bonds, Open Models (long grey)</p>