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.
Discover the vital role of disappearing wetlands and what can be done to protect and restore this resource.
Describes how rocks, minerals, and soils are formed, their properties, and why humans are dependent on them.
Experience the dangers mountain climbing in the graphic high interest book.
Hunt the sea for sunken boats filled with treasure in this graphic high interest book.
Too young to drive? Then be a race car crew chief in this graphic high interest book.
Encounter animals and poachers on an African Safari in this graphic high interest book.
This book offers a brief overview of the structure, function, makeup, and specific types of cells, including both animal and human cells.
This book provides an understanding of the impact that humans have on Earth and suggests ways to reduce damage to the environment.
Use forensic science to solve a mystery in this graphic high interest book.
Visit Ocean City to train dolphins and care for other animals in this graphic high interest book.
In graphic-novel format, this book examines the history of the Chicago fire in 1871 while providing a story that brings to life one family's struggle to survive the devastation.
In graphic-novel format, this book chronicles the 1906 earthquake that destroyed the city of San Francisco while providing a story of one family's escape from the disaster.
In graphic-novel format, this book examines the history of the Galveston Hurricane in 1900 while providing a story that depicts the community's struggle to survive the storm and rebuild their homes afterward.
Beautiful photos and text examines the issues endangered bats face and how they can be saved.
Beautiful photos and text examines the issues endangered cougars face and how they can be saved.
Beautiful photos and text examines the issues endangered manatees face and how they can be saved.
Desert habitats support a varied and interesting food web. Desert animals are highlighted and identified as predator, prey, or both.
Provides detailed and interesting information about organisms and their place in the food web in the Arctic.
Soar through clouds while flying ultralight airplanes. See up close photos of these exciting planes.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to pulleys.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to screws.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to levers.
Describes drag racing and why it is only legal in a closed track. Provides information about the history of the sport, characteristics of the vehicles, important events, and famous drivers.
This book uses the ocean as a backdrop to define food webs and identifying the animals who act as predator, prey, or both.