John Lockyer 
Olympic Technology [PDF ebook] 

In the Olympic Games, a fraction of a second can make all the difference between winning and losing. New technology has helped athletes improve their skills, and the use of computers to record accurate times makes every split second count! With vibrant photos, math charts and diagrams, grade-appropriate text, and informational text features to help navigate the text, students will learn practical, real-world applications of math skills as they learn about elapsed time and build their STEM skills.