This book explains how models help us test new designs and to understand living things. The book includes various types of models, such as scale, graphical, conceptual, and computer models, which are used to analyze how we understand different things.
This book explains the various methods of scientific tools, including measurement, models, and tools that extend our senses, and how these scientific tools are changing.
This book provides an understanding of the impact that humans have on Earth and suggests ways to reduce damage to the environment.
This book examines the natural forces that create and shape rocks, minerals, and soil and explains how they are an influence to how Earth changes throughout time.
This book describes the importance of wetland areas to Earth's ecosystem and discusses threats against areas such as the Everglades and the Arcata Marsh and Wildlife Sanctuary, along with the efforts to restore and protect wetland areas.
This book offers a brief overview of the structure, function, makeup, and specific types of cells, including both animal and human cells.
This book explains why sea turtles are endangered, what human activities have put them at risk, and what can be done to save them.
This book explains why whooping cranes are endangered, what human activities have put them at risk, and what can be done to save them.
This book explains why Steller sea lions are endangered, what human activities have put them at risk, and what can be done to save them.
This book explains why manatees are endangered, what human activities have put them at risk, and what can be done to save them.
This book explains why cougars are endangered, what human activities have put them at risk, and what can be done to save them.
This book explains why bats are endangered, what human activities have put them at risk, and what can be done to save them.
Learn about the different types of bridges, the civilizations and people who engineered and risked their lives to construct them, and the advances in bridge building that have made them safe.
Learn about the shapes and different types of volcanoes, what causes their eruptions and where they are most likely to be seen around the world, as well as the massive destruction these mighty powers of nature can cause.
Learn about the world's deadliest tsunamis and what to do to keep safe if you ever encounter one.
In Tornadoes, readers will learn about what causes the super storms and the safety precautions to take when in danger. This title will allow students to track historical facts and future improvements while gauging their understanding with a variety of reading comprehension tools.
Learn about the causes, warning signs, and what to do in case you encounter a sinkhole.
In Nuclear Meltdowns, readers will learn how nuclear power works, the dangerous work involved, and the systems put in place to protect the public. This title will allow students to track historical facts and future improvements while gauging their understanding with a variety of reading comprehension tools.
This book provides information about floods, discussing types of floods, flood prevention, prediction of floods, and how to help when disaster strikes.
This book presents facts about spacecrafts and offers step-by-step instructions on drawing a variety of them.
In Earthquakes, readers will learn about what to do when an earthquake happens and how these natural phenomena have changed the shape of our planet’s landscape. This title will allow students to track historical facts and future improvements while gauging their understanding with a variety of reading comprehension tools.
In Avalanches, readers will learn about the different conditions that can trigger an avalanche and the warning signs to ensure safety. This title will allow students to track historical facts and future improvements while gauging their understanding with a variety of reading comprehension tools.
This book presents facts about horses and offers step-by-step instructions on drawing a variety of them.
This introduction to outer space explains the size of the planets in the solar system, measuring distance in astronomical units, gravity, and related math concepts.
This book discusses notable construction projects, the techniques used to build them, and related math concepts.
