Vídeos Poliedros

• http://www.youtube.com/watch?v=BqGFYZmd4aA&feature=plcp
• http://www.youtube.com/watch?v=Ur5OObjXz_0&feature=plcp 
• http://www.youtube.com/watch?v=1MI_P2DRjr8&feature=plcp
• http://www.youtube.com/watch?v=rRXgo5C0WX8&feature=plcp 
• http://www.youtube.com/watch?NR=1&v=H7qE_Tc8e4g&feature=endscreen
• http://www.youtube.com/watch?v=xdpk9dlsdMU 
• http://www.youtube.com/watch?v=fWE2sq_HZvc