Path on unfolded/folded cube(Geogebra4.25 in html5)

Click on picture to launch the ggb applet

or

follow this link

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

Bwt: You can open this link directly in Geogebra

Pappus chain(Geogebra4.25 in html5)

 

Click on picture to launch the ggb applet

or

follow this link

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

Bwt: You can open this link directly in Geogebra

Steiner chain (Geogebra4.25 in html5)

 

Click on picture to launch the ggb applet

or

follow this link

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

Bwt: You can open this link directly in Geogebra

The 24 points of the square sphere(3D with geogebra4.25 in html5)

 

Click on the picture to launch the ggb applet

or 

follow this link

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

3D Catenoides(Geogebra 4.25 in html5)

 

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

Interactive and amazing multiplications for primary school(Geogebra4.25 in html5)

Interactive applet

 

Click on the picture to launch the applet

 or

follow this link

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

There still needs Geogebra in java

Geogebra in HTML, that's fine, but it is still too limited for complex files. These two files have been built in Geogebra4.25; they work in java but you can not turn them into html5.
Therefore, you can only view the video of this geogebra files.