Up LCD Science Deeg 17MAY2013 Prev Next Slideshow

 Previous image  Next image  Index page
 
 
 
 
IMG_1835
  IMG_1836.JPG - One workshop teaches using slinding rod calculators, the second calculating with the chinese abacus  
IMG_1837
IMG_1841
IMG_1843
IMG_1844
IMG_1845

One workshop teaches using slinding rod calculators, the second calculating with the chinese abacus Download
Total images: 31 | Help