Merry Christmas with jinglebells music (Geogebra4.25 in html5)

 

Click on picture to launch the ggb applet

or

http://dmentrard.free.fr/GEOGEBRA/Maths/export4.25/Noel2015.html

Bwt: You can open this link directly in Geogebra

 

A Geogebra applet in html5 with the 4.25 version

http://dmentrard.free.fr/GEOGEBRA/Maths/HTML/Html.html