Activities/Ruler (13.1)
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Revision as of 14:58, 28 October 2012 by DanielDrake (talk | contribs) (Undo revision 276464 by DanielDrake (Talk))
Ruler: Graphical cm/mm ruler and grids to take measurements of lengths and angles of objects the size of XO laptop screen
Download: Ruler (13.1) (v.21) |