Massive and mysterious pyramids have fascinated people for thousands of years. GREAT! Pyramids explores these amazing structures and the ancient cultures that built them. The Spectrum® Readers are the perfect Common Core aligned tool to support the development of nonfiction reading skills. Each leveled reader features high-interest informational content, exciting full-color photo images, and Common Core aligned comprehension practice focused on the development of critical thinking skills. Leveled to the respected Fountas and Pinnell and Lexile sySTEAMs, these 32-page books are perfect for young readers who are ready to explore leisure reading on their own. This multilevel series is the perfect addition to any school or home library.