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How many pentagons on a football ? ©

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1 ©

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1 2 ©

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1 2 3 ©

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©

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©

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6 on the front ©

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and 6 on the back ©

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6 + 6 = 12 ©

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You cannot make a ball using only hexagons ©

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hexagons stay flat ©

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but 20 hexagons ©

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and 12 pentagons ©

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make a football ©

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Can you find a hexagon in this flys eye ©

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Now find a pentagon ©

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Find a hexagon on this tortoise shell ©

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Now find a pentagon ©

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Without pentagons the shell would be flat ©

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Find the pentagons in the other pictures at home ©

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Buckminster Fullers Geodesic Dome at Expo 67 in Montreal ©

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Find the pentagon here at home ©

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