Heh........
All that's needed is one brave teacher in a well-to-do suburban school who will do the Hindu creation first, and then very objectively go on to Scientology, Christianity, Yolngu, and Cree, treating all with exactly the same tone of voice. Repeal would come up within a week.
"The Christian church, in its attitude toward science, shows the mind of a more or less enlightened man of the Thirteenth Century. It no longer believes that the earth is flat, but it is still convinced that prayer can cure after medicine fails." H L Mencken