All Making predictions articles – Page 5

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    Invisible inks

    In this experiment, students test a variety of substances to see if they can be used as an invisible ink.

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    Spinning colour top

    In this experiment, students observe, describe and explain what happens when a multicoloured disc spins at a high speed.

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    Oil and water mix

    In this practical, students predict and observe what happens when water and alcohol, and water and oil are mixed.