In 1922, Rolls-Royce introduced their new 20hp model, known as the Twenty - the first in a series of what are now called the 'Small Horsepower' cars. The Twenty was replaced in 1930 by the 20/25 with a slightly larger 3.7-liter engine and then, as coachwork grew inexorably heavier, by the 4.25-liter[...]

Introducing an essential addition to the 5-million-copy bestselling" Brain Quest Workbook "series Finally, 6th graders can reinforce what they learn in school with a new workbook from "Brain Quest." The book boasts 300 pages jam-packed with curriculum-based activities and exercises in every subject[...]