Beautiful photos and text examines the issues endangered sea turtles face and how they can be saved.
This title explains what an ecosystem is and how the plants and animals within an ecosystem rely on and affect its existence. Different types of ecosystems are described, as well as the food webs within them. The book discusses how some changes to an ecosystem can be good and how some harmful changes can destroy them as well as what an important role students can play in keeping these intricate ecosystems alive.
En el libro se explican las causas principales de extinción de las plantas.
Insects are used in science and medicine to help people.
How insects can become a serious problem when introduced to new ecosystems.
Readers will learn how animals are reintroduced into their natural-world setting that they might have never known.
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.
Amazing photos and interesting facts reveal environmental issues eagles face as they hunt for food and raise their young.
Amazing photos and interesting facts reveal environmental issues falcons face as they hunt for food and raise their young.
Amazing photos and interesting facts reveal environmental issues hawks face as they hunt for food and raise their young.
Amazing photos and interesting facts reveal environmental issues kites face as they hunt for food and raise their young.
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.
Encounter animals and poachers on an African Safari in this graphic high interest book.
This book provides an understanding of the impact that humans have on Earth and suggests ways to reduce damage to the environment.
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.
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.
This book explains eco-friendly energy using the most current information to establish the understanding that it does not take much to make the world a better place.
En esta colección, explora la geología y las ciencias de la Tierra con impresionantes ilustraciones en cada libro.
En esta serie se explican las formas más importantes de energía alternativa que se usan actualmente, en este volumen conocerás todo acerca de los biocombustibles.
Aprende sobre la vida de cada planta y animal de el hábitat de los bosques tropicales y cómo los humanos podemos ayudar a protegerlo.
En esta serie se explican las formas más importantes de energía alternativa que se usan actualmente, en este volumen conocerás todo acerca de la energía del Sol.
