Welcome to the ever-changing world of paleontology! This book is about the discovery of the Stenonychosaurus dinosaur, including information about the dinosaur's appearance, movement, and diet before it became extinct. A strange lizard tooth found in 1855 turned out to be one of the first dinosaurs found in the United States. In 2017, its name was changed from Troodon formosus to Stenonychosaurus.
Let's explore the exciting world of paleontology! This book is about the discovery of the Ankylosaurus dinosaur, including information about the dinosaur's appearance, movement, and diet before it became extinct. This special dinosaur was covered with armor and roamed the plains of North America. Did it live near you? Let's find out!
Let's explore the exciting world of paleontology! This book is about the discovery of Hadrosaurus, including information about the dinosaur's appearance, movement, and diet before it became extinct. Did you know that a dinnertime story led to the discovery of a dinosaur? And that strange old bones dug up behind a house became the first North American dinosaur ever seen by the public?
Let's explore the exciting world of paleontology! This book is about the discovery of the Allosaurus dinosaur, including information about the dinosaur's appearance, movement, and diet before it became extinct.
In Dangerous Jobs: Power Workers, readers will meet the people who risk their lives to bring electricity to homes and businesses around the world. Electric shock and explosions are just some of the daily dangers power workers face on the job.
Did you know the brain is the most complex organ in your body? Learn how and why scientists study the brain and how the brain affects behavior. This title supports NGSS From Molecules to Organisms: Structures and Processes.
Did you know that much climate change is caused by natural events? But how do humans influence climate change? Answer this question and learn how scientists make predictions about climate change. This title supports NGSS for Earth and Human Activity.
A region's climate affects nearly every part of animals' and peoples' lives. Learn about how humans contribute to climate change and what you can do to help limit its effects. This title supports NGSS for Earth and Human Activity.
The usual climate of an area can change drastically. But what causes climate change and how can you help protect the planet? Read on to answer these questions and others. This title supports NGSS standards for Earth and Human Activity.
Climate is an important part of every ecosystem. Even small changes in the climate can have a big impact. Learn about the affects of climate change on ecosystems and what you can do to help. This title supports NGSS for Earth and Human Activity.
Scientists around the world are working to understand our changing climate. Learn what they do and how you can help. You may want to become a citizen scientist! This title supports NGSS for Earth and Human Activity.
What we eat can help decide the future. Learn how our food sources are closely linked to climate change and what we can do to help limit its affects. This title supports NGSS for Earth and Human activity.
In Biome Beasts: Tundra Animals, readers will discover how animals survive and thrive in the treeless tundra. Tundra biomes have the harshest climates in the world. From the tiny Arctic bumblebee to the huge polar bear, every animal that lives in the Arctic or alpine tundra biome has adapted physically or socially to the harsh conditions.
In Biome Beasts: Ocean Animals, readers will discover how animals survive in saltwater biomes and the skies above them. Most of Earth is covered by oceans and seas that are home to an amazing variety of animals. Some have adapted to life in the cold, dark aphotic zone. Others live in the disphotic zone where predators attack from above or below. Still others live in the top layer, the euphotic zone, where food is plentiful but competition for it is fierce.
In Biome Beasts: Grassland Animals, readers will discover how these animals survive in prairies, steppes, and savannas around the world. Grassland biomes are home to a wide variety of animals. Whether grazing on grasses, building communities underground, or sailing overhead, animals have adapted to the challenges found in both temperate and tropical grassland biomes.
In Biome Beasts: Freshwater Pond Animals, readers will discover how these animals survive and thrive in freshwater pond biomes around the world. Life in a pond is exciting. Birds, bugs, and shrews skitter across the surface. Turtles and fish zip along under the water’s surface. Beavers, herons, and others make themselves at home by the pond’s edge.
In Biome Beasts: Estuary Animals, readers will discover how and why animals survive and thrive in these sheltered biomes. Life in the estuary is always changing. Ocean tides of saltwater flow in and out of the estuary and mix with the fresh water that flows from rivers and streams. The animals that swim or wade in the waters or make the mudflats their homes must have physical or social adaptations that allow them to live in the salty mix.
Gather your supplies! In this STEAM title, get ready to discover the answers to fun questions with these simple science projects. This title supports NGSS for Life Sciences and Physical Sciences.
In Biome Beasts: Desert Animals, readers will discover how desert animals survive and thrive in the driest places on the planet. Photos, text, and sidebars describe how these animals adapt to the challenging climate of these regions. Earth’s four desert biomes – hot, semiarid, coastal, and cold – each have their own set of challenges for the living things within them.
In Biome Beasts: Deciduous Forest Animals, readers will discover how deciduous beasts rise to the challenges of the climate in each biome. Deciduous forests around the world are home to a variety of animals. Animals that are part of the temperate deciduous forest biome must adapt to the conditions of all four seasons to survive. Animals that are part of the tropical and subtropical deciduous forest biomes must adapt to both the wet and dry seasons.
The science of motion affects us every day. In this STEAM title, explore and test the laws that affect every move we make. This title supports NGSS for Motion and Stability.
Learn how STEAM subjects are involved in making music. Includes experiments, activities and other resources. This title supports NGSS for Waves and Their Applications in Technologies for Information Transfer
In Biome Beasts: Boreal Forest Animals, readers will discover how boreal beasts survive the harsh climate. The boreal forest teems with wildlife during the short, mild summer. This changes quickly when fall arrives. Only the living things that have adapted to the region’s freezing temperatures and frozen land can remain in the forest year-round.
Making models can be a fun hobby, but many people also use models in their work. In this STEAM title, learn how scientists, architects, engineers, and artists all make models to test their work. This title supports NGSS for Engineering Design.
In Unexplained: Unsolved Crimes, readers in grades 4–8 will step into the world of unsolved crimes, where the trail runs cold and many cases remain open. From heists and murders to burglaries and beyond, these unsolved crimes have stumped even the most skilled investigators.
