Teaching Treasures™


The Circle Illusion is just an optical illusion, sometimes your eyesight plays little tricks on you. Things don't always seem what they really are. Take a look at the black centres of these flowers. Can you guess which black circle is bigger? If you're not sure take a peak at the answer. It is not difficult to make an optical illusion such as this one. Grab some paper, pencils and start making one yourself. Will your friends be able to tell the difference? Make sure you accurately measure the inner circle or it won't work properly... back

circle illusion

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