This fun series includes high-interest topics featuring math concepts that really measure up! This set of 8 books is suitable for reading levels 2.6?4.7 and interest levels 16 and includes 8 nonfiction readers. These nonfiction readers feature high-interest nonfiction text, problem-solving activity, supporting graphics, highlighted content-area vocabulary, sidebars, photographs, graphs, glossary, and index. Titles include Natural Measures, At the Fire Station, Tracking Time, Timing Races, Olympic Technology, Life in the Ocean Layers, All About Sharks, and Hosting the Olympic Summer Games. 32 pages each.