Books with author Greg Roza

Famously feisty Tasmanian devils and perpetually ravenous hyenas may not seem to have a lot in common. However, both carnivores are ready to kill at a moment's notice. For those who wonder what would happen if one beast was pitted against another, this lively volume has the answers. It breaks down each hunter's adaptations that have helped it survive in its wild habitat, such as the Tasmanian devil's brawny bite and the hyena's staggering stamina. Incredible action photographs demonstrate key points in the text, giving readers a ringside seat to a wild fight to the finish.

Sewers might be a gross subject to study, but they also offer the perfect chance to comprehend important STEM skills and topics. Readers are sure to enjoy learning about sewers throughout the centuries, from the systems of the ancient Roman Empire to those in our very own neighborhoods. This volume addresses important scientists, engineers, and inventors who have made the unsavory job of removing waste from our lives a reality. Diagrams and photographs of sewer systems from the ancient world and those of today will help readers grasp the scientific concepts behind them. This book was designed with social studies and science curricula in mind, and focuses on essential curricular topics.

This title focuses on three unique cultures that lived during prehistoric times. The Adena, Hopewell, and Fort Ancient cultures lived in the Ohio region before written records of history were kept. Evidence of these cultures can be seen in the man-made mounds they built across the Middle Ohio Valley. Although scarce, the artifacts found within these mounds have helped archaeologists piece together the history of these cultures who lived so many years ago.

This gripping narrative takes readers on a journey to our solar systems most distant planet. Although it is very similar to its twin, icy Uranus, scientists have discovered that Neptune has massive storms. It also has the strongest winds in our solar system. Readers will learn all about the fascinating blue planet named after the god of water and the sea.