The question of who eats what in a freshwater habitat is answered in this book about food webs.
This book looks at a forest food chain, discussing the plants and animals that are native to this environment, threats to their survival, and what is being done to protect their habitat.
Beautiful photos and text examines the issues endangered Steller Sea lions face and how they can be saved.
Beautiful photos and text examines the issues endangered whooping cranes face and how they can be saved.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to wheels.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to wedges.
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 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.
Hunt the sea for sunken boats filled with treasure 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.
Explore the building of the Panama Canal and America's involvement through engaging text and detailed illustrations.
Examines the technological innovations and social changes that were bought about by the Industrial Revolution, describing the inventions which transformed textiles, transportation, communications, the generation of electricity, and manufacturing of steel.
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.