"No public elementary or middle school shall provide any instruction or material that discusses sexual orientation other than heterosexuality."A chronology of the bill's advancement is here, and a pdf of the bill is here.
UDATE: The language in this bill was amended before senate passage. Go here to read final language. And check out a new anti-gay Tennessee law passed by the senate and lobbied for by Tennessee's Chamber of Commerce board (consisting of Nissan, AT&T, FedEx and others) before their efforts were publicized.