cd locos
domingo, 11 de octubre de 2009
posted by el profe @ 13:27,
,
Aro de Arthur Good
posted by el profe @ 13:22,
,
Un blog con videos interesantes de fisica
aqui
posted by el profe @ 13:14,
,
globo que no arde
posted by el profe @ 13:10,
,
Ley de la inercia de Newton
posted by el profe @ 13:03,
,
