Text books are now available. But, they are all based on creation. All that they have to do is to eliminate any mention of the Creator and make changes based only based on Science.
That would be simplest if they'd remove all the pages from those creto "texts" and put some new pages with factual information in, but I don't think bookbinders work that way. What you're suggesting is
precisely what the fine folks behind
Of Pandas and People did, and it deservedly was shot down in flames in the court decision at Dover, PA. Changing the names ("God" to "the Designer", for instance) in an intellectually bankrupt text doesn't lessen the bankruptccy in the least.