Earth has been shaped by thousands of years of weathering and erosion. These forces have created amazing landforms around the world, from rock arches to deep canyons. This book introduces readers to…
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The taiga is unlike any other place on Earth. It is the largest biome on Earth, with long, cold winters that can reach negative 65 degrees Fahrenheit! The plants, animals, and people that live in the…
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Scientists follow a specific series of steps when they approach problems and test ideas, called the scientific method. What is their first step? Asking a question! This book shows students why it is…
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Nucleic acids, amino acids, proteins, lipids, and carbohydrates are the basic chemical molecules that are vital to life for all organisms, human and otherwise. They determine our genetic makeup,…
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The amazing diversity of fungi, protists, and algae is, in many instances, difficult to detect with the ked eye. Readers will learn all about the interl structures, genetic material, biochemical…
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Biochemical reactions, which facilitate metabolic and / or photosynthetic changes in each life form through the actions of enzymes, make all life possible. This insightful volume considers the various…
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Cells breathe, fuel chemical reactions, communicate with one another, and reproduce. The study of these minute factories in plants and animals has unraveled many mysteries of how organisms function…
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This all-inclusive book takes a wide range of meteorological phenomeâincluding clouds, rain, snow, and fogâand examines their relationship to each other in order to explain how weather works…
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Large bodies of water are all around us: rivers flow through our towns and cities, inland lakes collect pools of fresh water, and the salty ocean covers nearly two-thirds of the Earthâs surface.…
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Key biological terms are defined in a way that all readers can understand in this book that explains the essential concepts of life processes and how living and nonliving things relate to each other.…
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This book explains the transfer of energy between living thingsâknown as the food chainâin a way that allows any reader to grasp the scientific principles behind food chains and food webs.…
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Each step of the life cycle for a variety of living creatures is covered in this book, guiding readers from the first stages of development for many plants and animalsâincluding flowers, insects,…
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As concern for the environmental increases, the role of the plant kingdom in the balance of ecosystems has become key. This book explains how various types of plants absorb water, light, and nutrients…
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