An Angle On The World

A history of our time.

The perfect introduction to angles, triangles, circles and other twodimensional shapes! Sequential activities feature such key skills as identifying different types of angles; using a protractor to measure angles, using known rules to calculate the size of angles; and constructing angles using either a compass or a protractor.

The World’s Most Powerful Battleships features 52 of the greatest warships to have sailed and fought in the last 500 years. Beginning with King Henry VIII’s flagship, the book covers all the main periods of battleship development, including the great sail ships, steam-driven warships, and the great battleships of the two world wars. Each entry includes a brief description of the battleship’s development and history, a profile view, key features, and specifications. Packed with more than 200 artworks and photographs, The World’s Most Powerful Battleships is a colorful guide for the military historian and naval warfare enthusiast.