It’s easy. Take out any words suggesting a Divine Creator and replace them with words “intelligent agency” or “intelligent designer.” Then insist the new version is in a fact a science textbook that should be used in schools.
Too bad the ID crowd’s feeble attempt at subterfuge failed. Some fine detective work at the National Center for Science Education (NCSE) revealed the genealogy of the new ID text, Of Pandas and People, as the center prepared briefs for the 2005 Kitzmiller et al. v. Dover Area School District legal case.
This YouTube video explains it all.