Schrodinger's cat -- Size is absolute -- Some things about waves -- The photoelectric effect and Einstein's explanation -- Light: waves or particles? -- How big is a photon and the Heisenberg uncertainty principle -- Photons, electrons, and baseballs -- Quantum racquetball and the color of fruit -- The hydrogen atom: the history -- The hydrogen atom: quantum theory -- Many electron atoms and the periodic table of elements -- The hydrogen molecule and the covalent bond -- What holds atoms together - diatomic molecules -- Bigger molecules: the shapes of polyatomic molecules -- Beer and soap -- Fat, it's all about the double bonds -- Green house gases -- Aromatic molecules -- Metals, insulators, and semiconductors -- Think quantum.