Smart Magnets Pen - Hidden Gem (Video)

in #technology • 7 years ago (edited)

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Smart geometrical design for a pen that enhances your ability to think and draw geometry - Hidden Gem @upbeat _tech
#engineer #science #innovation #video
7 years ago in #technology by
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     7 years ago 

    wao really awesome
    ok i upvote you

    welcome to my blog @farhannaqvi its about smart ideas about life

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       7 years ago 

      Thanks (ツ)

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