Motorcitos hechos de legos y propulsados con aire! el ultimo llega a 5000 rpm, el manometro esta divido para que llegue, fijense:



link: http://www.videos-star.com/watch.php?video=ccoXQxvwjU0&feature=related




link: http://www.videos-star.com/watch.php?video=fQxYFKa95L8&feature=related




link: http://www.videos-star.com/watch.php?video=-ookazP5uBc&feature=related

Al que le guste....