Elementary school wallpaper on Desktop / page 14

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A handprint on a blackboard

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Windows 8 dark Matrix

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A mysterious girl with a beautiful doll

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A huge number of mathematical formulas on a gray background with a light center

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Funny cartoon characters amuse children

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Computer technology as a screen saver

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Quote in English on paper

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Darth Vader gives a scolding to his stormtroopers

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Even soldiers have to be trained