Excel for Education

Strange though! At this time , I get more questions and requests about my  old Excel files for Education  rather to my Geogebra files .

 

MATHEXCEL

EXCELCIENCES

 

Breather pseudosphere with Geogebra

http://www.youtube.com/watch?v=1mTPebRYUJ4

Can we still believe in sharing?

That is why I do not put more files available on geogebraTube.