The crayon is mightier than the sword.

It appears that, in addition to rice and kimchi, Korean students are being served up fat doses of Hatorade:

http://uqmgp.hp.infoseek.co.jp/

and more:

http://aog.2y.net/forums/index.php?s=4b8a226d3d3adf5e923a51fa1fbb4c10&showtopic=1558