Dean, Michael, Extreme sports / Michael Dean. - iv; 29 páginas : ilustraciones ; 20 cm. 01 CD-ROM - Penguin Readers ; Level 2 . What are extreme sports? -- Up in the air -- Down on the ground -- Under the water -- Games and races -- Wath do you know now about extreme sports? -- Answers -- Activities. ISBN: 9781405881593 Subjects--Topical Terms: Inglés--Libros de lectura. Dewey Class. No.: 428.6461 / PR2 e