목차
Language
Unit 01 The Origins of American Last Names
Unit 02 The English Dictionary
Mathematics
Unit 03 Why Are Manhole Covers Round?
Unit 04 Smoot, the Human Ruler
Environment
Unit 05 Fake Christmas Trees Not So Green
Unit 06 Letter from an American Indian
Natural Science
Unit 07 Animals’ Amazing Abilities
Unit 08 Paternal Love in the Wild
Culture & Life
Unit 09 Asian New Year Feasts
Unit 10 Food Preservation
Sports & Athletes
Unit 11 Weird Sports: Octopush
Unit 12 The Blind Side: Michael Oher
Social Studies
Unit 13 Last Voyage of the Lusitania
Unit 14 We Fly in a ‘V’!
Applied Science
Unit 15 Nature’s Amazing Cures
Unit 16 Robot, Do Not Evolve Yourself!
Literature
Unit 17 A World without Memory
Unit 18 Author and Works
Arts & Music
Unit 19 Art on the Street
Unit 20 Color in Art