It's up for debate whether the discussion is age-appropriate, but from these snippets it seems the message is right:
"Ashley disagrees, saying, "God's definition of sexual purity covers much more than intercourse."
"Following Ashley's narrative is a warning that "the physical and emotional effects of oral sex are similar to intercourse," along with tips for dealing with friends who are engaging in the practice…
"The follow-up warning to Trish's story directs the reader to read Romans 1:24-32, in which Paul condemns homosexual behavior."