Learn all about iguanodon through diagrams, graphs, powerful illustrations, and fun text.
Learn all about ankylosaurus 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.
Pop! A fuzzy face pokes out from its burrow. It's a wombat. But don't let that cute face fool you. A wombat can be vicious when it squishes predators with its hard backside! From digging burrows to battling with their behinds and everything in between, learn all about these awesome animals!
There's no mistaking the warning hiss and rattle of an angry rattlesnake. But did you know a Western Diamondback rattlesnake isn't born with its rattle? Discover how the western diamondback grows its noisy namesake and more!
Three-toed sloths are awesome! Did you know that a sloth is so slow that algae grows on its fur? Wow! Hang out with the cutest animals in the rain forest.
A sidewinder darts out from the hot sands of Death Valley, leaving a trail of wavy lines. Though a sidewinder's bite isn't deadly, they are very painful. Read more to learn all about the sidewinder.
At up to 30 feet in length, the reticulated python is the world's longest snake. But that's not all there is to know about this scaly predator. Read more to learn all about the reticulated python.
Crash! Slam! Male rhinoceros beetles lock horns in a battle over a female. Ounce-for-ounce, they are the strongest animal on Earth! Learn more about this awesome animal with a mighty horn.
A king cobra rears its head up and lets out a deep warning growl. Though this snake rarely attacks humans, its bite can be deadly. Read more to learn about the king cobra.
Standing on its hind legs, a grizzly bear can be over eight feet tall. Its sharp teeth and claws can grab a salmon out of the water or rip apart a moose. But did you know these powerful predators mostly munch on berries, nuts, and grass? Discover even more about these awesome animals!
A green anaconda slithers along the rain forest floor and zips through the water. This snake can be more than 15 feet long, but there's more to this massive snake than just it's size. Read more to learn all about the green anaconda.
Dragons aren't real, but the frilled-neck lizard comes pretty close. With a fierce frill warning and a silly scamper away from danger, frilled-neck lizards are awesome! Learn all about these crazy creatures.
Boa constrictors are known for their strong bodies with a killer squeeze. But what else do you know about the scaly hunters? Discover everything from predation to becoming prey, baby boas to big boa adults, and everything in between.
Watch out! This snake packs some seriously strong venom. Just two drops of black mamba venom could kill you in 30 minutes. Learn more about this deadly snake.
The sun sets, and an aye-aye wakes up! Learn all about how the awesome aye-aye survives the forest at night.
They can survive on land, sea, and in the air. Learn all about the awesome Atlantic puffin!
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.
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.
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.