• Question: why do you blink

    Asked by cookie to Sha, Olivia, Marco, Amanda, Alex on 17 Mar 2017. This question was also asked by Gracie, clark kent.
    • Photo: Alex Evans

      Alex Evans answered on 17 Mar 2017:

      We blink for two main reasons!

      One is to for the eyelids to cover the eyeball in a moist solution, which stops our eyeballs from drying up! The other reason is that it helps our eyelashes to remove small bits of dust and other small things that might damage the surface of our eyes!

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