You're using the Arlen Specter definition of a conservative judge, which is a judge who conserves 50 years worth of unconstitutional liberal precedents.
You are not going to find a majority of supreme court justices willing to support teaching religion in science classes.
Besides, I find it unlikely, after Dover, that any case will reach the appeals level. The facts have pretty well been established, and the Discovery Institute is finished as a legal force. Not only did they lose, but they also established themselves as cowards.