The collaborative platform for educational
DIY Science Projects

How to use ?

  • Step 1

    Print both discs of the model


    Cut out the two discs.


    Don't forget to cut out the small window in the 2nd disc


    Make a hole in the center of both discs with an awl


    Overlay the two discs by putting infront the one with a window.


    Pass a brad pin in the center hole and fasten behind.


    Original size

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