THE GREAT COURSES

Rated A

• THE WORLD'S GREATEST GEOLOGICAL WONDERS (AA+)

• VOLTAIRE AND THE TRIUMPH OF THE ENLIGHTENMENT (AA)

• HUBBLE AND BLACK HOLES (AA)

• MR. LINCOLN: THE LIFE OF ABRAHAM LINCOLN (AA)

• STRESS AND YOUR BODY (AA)

• MUSEUM MASTERPIECES: THE LOUVRE & THE METROPOLITAN MUSEUM OF ART (AA)

• GREAT AMERICAN MUSIC: BROADWAY MUSICALS (A-)


Rated C

• UNDERSTANDING INVENTIONS THAT CHANGED THE WORLD (C)