This book explores the states of matter, the building blocks of everything in the universe, as well as influential scientists in the field.
This book explores the organisms involved in composting as well as the biological processes involved, including a breakdown of primary, secondary, and tertiary level consumers.
This book explores the science behind modern technology: TV, radio, Internet, cell phones/mobile devices, Earth to space communication, satellites, and GPS. It also expands students' understanding of light and sound as mechanisms of energy transfer and transfer of information between objects that are not in contact. In additional it also covers scientists and discoveries that led to modern technology.
How much power is in poop? Discover the biofuel technology that turns human and animal waste into energy for everything from cooking to powering up entire buildings.
Take an in-depth look at mathematics in this science encyclopedia.
Take an in-depth look at technology in this science encyclopedia.
Research project and fun science experiments are shown in this science encyclopedia.
Take an in-depth look at physics in this science encyclopedia.
Take an in-depth look at chemistry in this science encyclopedia.
Take an in-depth look at astronomy and space in this science encyclopedia.
Take an in-depth look at earth science in this encyclopedia.
Take an in-depth look at human life in this science encyclopedia.
The question of who eats what in a freshwater habitat is answered in this book about food webs.
The animals of the grasslands and savannahs are highlighted in this comprehensive 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 whooping cranes face and how they can be saved.
Beautiful photos and text examines the issues endangered Steller Sea lions face and how they can be saved.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to wheels.
Amazing photos and interesting facts reveal environmental issues owls face as they hunt for food and raise their young.
Amazing photos and interesting facts reveal environmental issues vultures face as they hunt for food and raise their young.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to wedges.
Describes how rocks, minerals, and soils are formed, their properties, and why humans are dependent on them.
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.
Discover the vital role of disappearing wetlands and what can be done to protect and restore this resource.
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.
