[[ http://picasaweb.google.es/alcaladelvalle/ElectromagnetismoLaAxarquA#5265255882769118434|Videos imants]]

Altres videos
[[http://www.youtube.com/watch?v=9p3t9NOfCtA|regla ma dreta]] 
[[http://www.youtube.com/watch?v=Z8N9JfFHFGY&feature=related| camp magnetic]]

[[http://www.youtube.com/watch?v=-ZL-hAf1y_Y&NR=1|carrega i camp magnetic]]