Learn how builders use perimeter and area to build towns and cities! Perimeter and area are important measurements that help builders design homes, parks, and more! This charming title teaches children how cities are built, while giving them great examples to practice calculating perimeter and area, improving their mathematical skills through STEM themes. With easy-to-read text, engaging practice problems, clear mathematical diagrams, and an accessible glossary, this title gives readers everything they need to make these calculations with ease. By the end of this book, readers will feel very familiar with perimeter, area, and grid patterns.