Tag: Iodine

  • Chemical Magic – Classic Clock Reaction

    Chemical Magic – Classic Clock Reaction

    Learn more at http://www.stevespanglerscience.com/experiment/iodine-clock-reaction Two clear liquids are mixed together and the audience is told to watch closely… “Don’t take your eyes off the liquid or you’ll miss it!” Then, in a flash, the water changes to ink (or so they think!). Clock reactions like this never fail to capture the students attention, and the Iodine Clock Reaction is one of the most startling chemical demonstrations you’ll ever see. How did that happen? is almost always the reaction, and when students ask How?, theyre ready to learn.

  • Think Ink! – Chemical Clock Reaction

    Think Ink! – Chemical Clock Reaction

    Order now at http://www.stevespanglerscience.com/product/think-ink Two clear liquids are mixed together and the audience is told to watch closely… “Don’t take your eyes off the liquid or you’ll miss it!” Then, in a flash, the clear water changes to ink (or so they think!). Think Ink! illustrates the amazing chemistry behind the classic clock reaction where molecules meet up and change over time to create this startling reaction. Unlike the classic iodine clock reaction from your high school chemistry class, our new Think Ink! formula uses a kitchen chemistry approach to achieve even better results. And yes… this is the same reaction that Steve Spangler shares in his live performances and recently featured on the Ellen DeGeneres Show.