Bøker av Scott Gifford

Just as hola and bonjour express "hello" in different ways, fractions, decimals, and percents describe the same quantities in different ways. While it may sound simple, this basic math concept often baffles children. The straightforward text and photographic examples from everyday life in PIECE=PART=PORTION are a terrific boon to elementary school math students everywhere.

Containing ideas to make that expensive plane stay newer for longer, this tip-filled guide delivers preventative maintenance techniques and operating procedures which should help any aircraft to hold its value.