Applying Dr. Gardner's theory in the classroom is meaningful. There is a real change in the methodology, because it promotes the interaction of students doing  authentic tasks  and perfoming real-life situations in the target language. The traditional methods will be replaced by the new era of teaching, where the student is the only and main builder of his own knowledge. 

How to grow a better brain 

http://library.thinkquest.org/J002391/smarts.html

• Multiple Intelligence Games

http://totthoughts.com/2011/06/07/the-animal-game-again/

• List of activities to develop multiple intelligences

http://www.buzzle.com/articles/multiple-intelligence-activities.html