Whether it's growing new body parts or shedding body parts for defense. Some of Earth's amazing animals have super-strange bodies that are almost make-believe.
Shapes, colors, or markings. Some mammals, birds, and fish use unusual camouflage to hide in plain sight.
Strong jaws, razor-sharp teeth, exploding gases! Discover some of the super weapons in Earth's animal kingdom.
Webbed feet. Slimy or dry. Lives on dry land or in water. Is it a frog or a toad. Learn how these cold-blooded animals are alike and how they differ.
One of the most visited places in North America, Grand Canyon National Park is like an open window to Earth’s geologic history. The carving of the canyon’s walls by erosion left a cross-section of the Earth’s crust from millions and millions of years ago. See for yourself how grand and beautiful this gorgeous gorge really is.
Space Cat is curious about how tools, technology and engineering are used to keep buildings and structures from falling down.
Join Space Cat and her friend Dog as they compare the natural world and the world humans made. Discover how STEM skills play a role.
Where can you go to see lions, and tigers, and bears? You can go to the zoo! A trip to the zoo can be very exciting. A trip to the zoo is also a great way to learn about animal habitats in faraway places.
Today's amusement parks are filled with amazing, high-tech rides. Some even take the fun to the water! Amusement parks of the past were exciting places as well. Amusement parks have been around for hundreds of years. Readers discover the history of these fun-filled places!
The mighty ant has been around since the age of dinosaurs. These hard-working insects can be found on every continent except Antarctica. Readers discover how ants work as a team and why they've been able to survive so long as we explore an ant colony.
Have you ever laid on the ground at night looking up at the twinkling stars? Those stars are the millions of planets, moons, suns and space dust that make up the Milky Way Galaxy. Imagine what it must be like to zip through space and look back to Earth where kids around the globe are gazing into the night sky. Includes the most up-to-date findings from the New Horizons satellite.
If you’ve eaten a strawberry or a tomato, then you've swallowed a seed! But why didn’t a new plant grow inside your stomach? In this book, readers discover what a seed needs to grow into a fruit-bearing plant.
Millions of years ago there was a dinosaur on Earth called Brachiosaurus. One Brachiosaurus weighed as much as 17 elephants! Can you imagine how big some dinosaurs must have been? In this book, readers explore a world where dinosaurs roam. And learn fascinating facts about dinos along the way.
Have you ever wondered what the coldest place on Earth is like? Antarctica is a large ice-covered continent at the southernmost point on the planet. Readers will explore this icy land and learn about the various types of glaciers and icebergs.
Volcanoes are more than just fiery mountains spewing smoke and ash into the air. In this book readers will get a close-up look when these majestic mountains blow their tops. Readers learn about magma and lava flow, and how volcanoes form.
It may be a parent's dream, but imagine life without the internet or world wide web. Would airlines be able to fly? Would our nation's security be at risk? What can be done to safeguard the internet?
It seems they're everywhere. But scientists believe bees are at risk of survival. What has put bees at risk and should we care? Imagine a world without these important pollinators and you'll see a world with fewer and fewer critical food sources.
Empires have been built from it, Wars have been fought for it. Imagine a world without oil. What alternatives do we have in a future with limited oil and other fossil fuels?
Look around. Plastic is everywhere. But some experts say today's plastic will be in our landfills for thousands of years to come. Imagine a world without plastic, in some communities, it's a new reality. Explore the good and the bad of plastic in our lives.
On a basketball. On a door handle. Even in the air you breathe! Germs are everywhere. What can you do about it? Learn ways to avoid germs, to guard against getting sick, and to keep from passing germs along to others.
Gliding through the world’s tropical waters with wide-open mouths, whale sharks are slow giants that suck in their dinners. Despite their size, these filter feeders are far from fearsome. In fact, some people swim with whale sharks! Readers will learn about the habitat, physical features, and behaviors of these enormous sharks throughout the vibrant pages of this title. A range map, size chart, and interesting photos reinforce the leveled text in this fascinating title.
Reaching speeds over 40 miles per hour, thoroughbred horses love to show off their talents on the track! These horses are designed to run, with wide chests, muscular bodies, and long, strong legs. In this leveled title, young readers will learn about the breed’s appearance, history, and strengths. A size comparison chart, coat pattern feature, highlight even more about this popular hose breed.
Their name and appearance may send chills down your spine, but thorny devils are far from fearsome! Their dangerous looks are one of the many adaptations highlighted on the pages of this beginning reader. Adding even more interest and fun are features showing off the reptile’s home range, diet, and more!
A snowy owl silently glides to an open tree branch. It waits and listens for prey to come near. Then, it swoops down to grab its next meal! In this low-level text, readers will discover how these birds thrive in the Arctic biome. Engaging text and a special graphic explore the snowy owl’s adaptations, while a profile and diet feature provide even more information about snowy owls. Readers will be impressed by the survival skills of these silent hunters!
A sloth makes its way across a branch. Time for a nap! These slow creatures do not travel very far. But they thrive in their rain forest home! In this fun title, readers will explore the physical and behavioral adaptations that help sloths survive. Leveled text and colorful photos accompany readers on the journey, and special features detailing range, unique adaptations, and diet help highlight key facts about these slow rain forest animals!