Product Description: The ultimate guide to the music of the latter half of the 20th century. Chart Toppers is a chronological survey of the most important popular music genres since the 1960s. The authors highlight the key solo musicians and groups, explore how their careers developed, survey their hit songs, reveal where they are now and show their influence on today's music...read more

Product Description: Through questions and answers, provides information on a variety of powerful machinery and vehicles, including steam trains, submarines, automobiles, trucks and diggers, aircraft, and spacecraft.