The sources of the peace education goes back far enoug. This article aims to analyzing some perpetual peace projects which were actually written beetween the XVII and XX centuries. Those projects, being regarded as a proper means in order to attain the european unity, may be viewed as antecedents of the today peace conferences. It is, then, acknowledged, that what started as a human desire for international agreement is progressively achieved and it is purported to show the role this particular dynamics plays in the education.