In this lower elementary–level guide to meteorology, both the science and basic premises of weather forecasting are explained in dynamic, full-color spreads. Readers are invited to examine the role of
Earth’s life-enabling atmosphere, unique in the known universe, is the topic of this engaging title. Readers will learn about the atmosphere’s layers, composition, and evolution. The atmosphere’s role
In this stimulating volume, readers learn about the elements of the weather, such as temperature, wind, humidity, clouds, precipitation, and atmospheric pressure. They also examine weather satellites,
This enthralling look at the workings of the cardiovascular system introduces young readers to the human heart and its function. Along with the heart's atria and ventricles, the book explains the circ
The jungle is full of humor. A consistent play-on-words creates wonderful jokes that readers will love. Vibrant illustrations support the amusement and keep readers interest.
Presents an introduction to the role and function of state and local governments in the Unites States, discussing their organization and responsibilities, leaders and officials, and ways for citizens
The wide range of planets in our small solar system alone is remarkable--giant planets; dwarf planets; rocky, watery, and gaseous planets; frigid planets and blazing-hot planets; and planets surrounde
This simple guide to the sun and stars will engage readers with the fundamentals of astronomy, detailing how the heavenly bodies affect one another and how they ultimately affect us. The material cove
Readers discover the difference between natural and human-made satellites in this entertaining volume. The narrative reveals fun facts about various moons in the Earth's solar system, such as Earth's
The Milky Way is just one of billions of galaxies in the universe. Yet by exploring the galaxy we call home, we have been able to uncover some of the universe’s many unknowns. This illuminating volume
Everything that takes up space is made out of matter, whether it's a person, air, or a mountain. This volume covers the fundamental concepts students need to understand matter. Fact boxes highlight an
In this engaging text, readers are introduced to basic concepts of energy and where it exists all around them, right down to matter and the atom. Fact boxes bolster vocabulary words, while "Compare an
Answering its own title question, this book takes the mystery out of magnets and magnetism in language that younger readers can readily understand. Common Core Standards in the physical sciences were
We encounter friction in our lives every day—at home, in school, at work, and at play. Readers are introduced to friction, its characteristics, and how it works in the world around us. Through clear e
The basics of measurement are an important part of the science and mathematics curriculum for students and readers. This volume is a simple and straightforward guide to measurements, including a histo
This stimulating and accessible volume offers readers a fascinating view of a force known as gravity. Readers examine many scientific concepts, including Newton's laws of gravity, mass and gravitation
In this Britannica guide to the human brain, the complex biology behind thought and sensation is explained in a way that is clear and comprehensive for lower elementary readers. Each part of the brain