Box includes books for lessons 69-102 (6 copies of each), novel study book, 34 lesson folders, 16 student test preparation booklet.

City of secrets -- The Big Kaboom! -- Supersonic -- Crash course -- To catch an art forger -- To catch a thief -- Building a dream: Ferdinand de Lesseps and the Suez Canal -- Unsinkable Sam -- Aliens among us: Extremophiles -- The true test -- Talking leaves: the invention of a Cherokee alphabet -- Heather Johnston: from doctor to chocolatier -- The birth of a language -- Life in Biosphere 2 -- Alexander's stallion -- The wondrous art of John Himmelfarb -- A nose for the king -- Bionics -- Death mountain -- Disasters what you need to know -- ISA and the desert raid -- ISA and the kidnappers -- Covering for Luke -- Taking a hike.