This Article develops a liberal theory of freedom of expression which is sensitive to the interests of children as distinct, vulnerable but developing members of society. I argue that children have, in addition to welfare interests, interests in the development and exercise of basic moral powers. In virtue of such interests, children acquire, well before they become adults, nontrivial rights of free expression. Respecting children\u27s rights to free expression entails limits on the prerogatives of parents and others to determine the sorts of cultural materials children should be permitted access. Nonetheless children\u27s rights are importantly different from those of adults. Children can be insulated not only from manifestly harmful cultu...