From ostriches to pigeons, there are many kinds of birds on Earth. How did they evolve? How have they changed to fit their environment? This book answers these questions and more as it brings readers
What is a fish? How can you classify fish? Readers will find the answers to these questions and more in this volume. Readers will learn the differences between flatfish, catfish, eels, and more, as th
What is a mammal? What did the first mammals look like? How do mammals survive in their environments? This book is sure to answer many readers’ questions about the evolution of mammals and how they ca
Is that creepy critter an insect? How do these tiny creatures survive? This volume brings readers up close and personal with many different insect species, including dung beetles, moths, and praying m
Hurricanes and tsunamis have become a major global warming concern in recent years, but a solution for cleaner energy might be hidden in these same waters. Readers will explore humanity’s relationship
If two dogs have spots, will their offspring have spots, too? Can a tall plant be the offspring of two short plants? This book examines how traits are passed from one generation to the next in a varie
We share the planet with millions of plants and animals. Sometimes human behavior can harm them. This title introduces readers to the plants and animals that are now classified as threatened, endanger
Robert Goddard changed the face of air and space travel forever when he launched his invention—the first liquid-fueled rocket. This book introduces readers to Goddard’s early days, from the moment he
Robert Fulton revolutionized water travel at the turn of the 19th century. In this book, readers will explore the different kinds of water travel available to Americans in the late 17s and early 18s,
Readers will become masters of science using objects found in their everyday lives to conduct experiments with matter and materials. They are introduced to the essential concepts of matter and materia
Readers will enter the exciting world of science with this guide to experiments with magnets and electricity! They’ll learn about currents, batteries, circuits, and more through hands-on application o
Air and water are found all around us. Readers will see how fun it is to work with them in this step-by-step instructional guide to experiments with air and water! Readers are treated to a lesson in t
In this title, readers will explore the causes and effects of weather while making fun and accessible crafts. An autumn leaf wreath accompanies a section on seasons, while a snow globe, weather vane,
Scientists conduct experiments to gather information that will prove or disprove their hypotheses. Chapters explain how experiments are set up with controls and variables, how to write up observations
People have long been captivated by the beauty of gems, from diamonds and sapphires to rubies and emeralds. Kids will be interested to know how these precious rocks form. Through this helpful book, yo
Best known for her roles as Alex Russo on “Wizards of Waverly Place,” Selena Gomez is just beginning to come into her own as an actress and singer. Readers will be thrilled to find out what goes on be
This engaging book explains the differences between centipedes and millipedes. Readers will learn about what these fascinating creatures eat, where they live, and how they defend themselves against pr
Squirming maggots that turn into buzzing, pestering flies—this unavoidable insect is provokingly explored in this life cycle book. Graphic organizers, fact sheets, and detailed photographs support the
This exciting book uses elementary physics vocabulary to teach young readers about wheels and axles. Inviting photography and approachable text make this a fascinating read, and a simple experiment is
Introduces cattle, describing their physical characteristics, herd behavior, eating habits, and such products as milk, meat, and leather obtained from them.
The donkey, along with its close kin the hinny and the mule, is known for its stamina. Readers will learn that, though these members of the horse family have a reputation for stubbornness, they have s
Curious and intelligent, goats are some of the most entertaining farm animals to watch. Readers will learn how these agile animals are raised and discover whether or not they really like to eat tin ca
The woolly sheep is one of the most useful animals for many reasons. This book describes the lives that sheep lead on farms and explores the various products we obtain from them, such as meat, milk, c
Kids who visit farms are often charmed by the clucking, crowing, and chirping of chickens. This fun book is full of interesting facts about the world’s most common bird.
Though they do not fly long distances like their wild cousins, domestic geese can be found all throughout the world. Kids will be fascinated to learn all about these noisy birds that are raised for th
For thousands of years, people have believed that certain humans have the ability to turn into animals, particularly wolves. This book describes all kinds of shape-shifters, from the Japanese kitsune
Presents an introduction to sports and leisure in ancient Rome, describing such topics as chariot racing, gladiator fights, wild sea battles, music, food, theater, public bathhouses, and children's pa
