Is this for your 3rd through 6th grader? Your West Bend Library thinks so.
It's perfectly normal : a book about changing bodies, growing up, sex, and sexual health 1st ed. Harris, Robie H.
1 copy available at West Bend Community Memorial Library in Non-fiction
(Note: Books by this author actually suggest that the child use porn to become aroused, or to think "sexy thoughts" about their "geography teacher" while masturbating.)
One review reads "... librarians will find it well worth fighting for if, by some chance, the need arises."