Learn all about stegosaurus through diagrams, graphs, powerful illustrations, and fun text.
Learn all about triceratops through diagrams, graphs, powerful illustrations, and fun text.
Learn all about tyrannosaurus rex through diagrams, graphs, powerful illustrations, and fun text.
Learn all about velociraptor through diagrams, graphs, powerful illustrations, and fun text.
Learn all about pterodactyl through diagrams, graphs, powerful illustrations, and fun text.
Learn all about iguanodon through diagrams, graphs, powerful illustrations, and fun text.
Learn all about ankylosaurus through diagrams, graphs, powerful illustrations, and fun text.
Learn all about apatosaurus through diagrams, graphs, powerful illustrations, and fun text.
Flying, swimming, or hopping, running for cover or running down prey - some animals on Earth use super speed to survive.
Meet nature's super-strong superheroes! From insects that can pull 1,000 times their own weight to mighty mammals that can carry hundreds of pounds, the animal kingdom is full of animals with amazing super strength.
Super-sniffing, high-power hearing, eerie eyesight, power-house punches! Some of Earth's amazing animals have super-hero senses.
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.
