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.
Describes how rocks, minerals, and soils are formed, their properties, and why humans are dependent on them.
Discover the vital role of disappearing wetlands and what can be done to protect and restore this resource.
This book offers a brief overview of the structure, function, makeup, and specific types of cells, including both animal and human cells.
A woods is an area of land, smaller than a forest, that is covered with growing trees. Many plants and animals call the woods their home. Meet some of the animals who live in the woods.