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出版Cengage Learning Australia, 2009-07
ISBN01701789949780170178990
URLhttp://books.google.com.hk/books?id=aKGMwwEACAAJ&hl=&source=gbs_api
註釋20 pack contains the following titles:Level 21 = Free Trade; GM Foods; Rainforests; The Story of Icarus.Level 22 = Antibiotics and Vaccines; Drilling for Oil; Germs; Run For Your Life.Level 23 = Cell Science; Gladiators; The Ideas and Beliefs of Ancient Greece; Noah's Secret.Level 24 = Race to the South Pole, Research in Antarctica; Space Tourism; The Great Pharaoh's Secret Box.Level 25 = Nuclear Energy; Skyscrapers; The Channel Tunnel; Out of this World