Geometric applications - geometric figures and solids with their conduct:
http://my.brainshark.com/Geometric-Figures-670032405#
http://my.brainshark.com/Solids-and-their-conduct-253813451
http://my.brainshark.com/Solids-and-their-conduct-253813451
Realised by, Teodora Cosma
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