What's a spacewalk? Step outside your space vehicle, and you're spacewalking! Whether you're collecting samples, fixing equipment, or sightseeing, spacewalking is an out-of-this-world experience!
Welcome to the wonderful world of insects! Learn all about these buzzing, stinging, creepy crawlers where they live, what they eat, and why they're important.
Explore the world of the Ankylosaurus, a plant loving dinosaur that walked this planet over 65 million years ago! From its club tail to its armored body, find out what made this ancient lizard thrive
When the giant Apatosaurus walked, the ground shook. Once known as Brontosaurus, this dinosaur was one of the largest land animals on Earth. Vibrant images, accompanied by colorful maps, fun facts, an
Stegosaurus was tough—in more ways than one! With body plates and a spiked tail, this dinosaur was armored top to bottom. But this small-brained beast was plant-eater, and its armor had a surprising p
"Slither! Rattle! Hiss! Discover the wonderful world of snakes where they live, how they move, what they eat and whether they bite it, squeeze it, or swallow it whole!"
Megalosaurus was the very first dinosaur ever found in fossils. The discovery of this ""Great Lizard"" introduced the world to prehistoric monsters that once roamed
From wet noses to wiggly tails, discover all there is to know about man’s best friend. Young readers learn about different dog breeds, famous pups, and how to take care of a dog of their very own.
"Lava, ash, and dust burst out of the earth. It's a volcano! Discover the fascinating science of underground events that create these powerful natural eruptions."
Before Tyrannosaurus rex, there was the mighty Allosaurus. This carnivorous dinosaur ruled the Jurassic Period with its razor-sharp teeth and deadly claws. Vibrant images, colorful maps, interesting f
When the giant Apatosaurus walked, the ground shook. Once known as Brontosaurus, this dinosaur was one of the largest land animals on Earth. Vibrant images, accompanied by colorful maps, fun facts, an
Iguanodon was a speedy dinosaur that could get moving on either two or four legs. The second dinosaur ever discovered in fossils, Iguanodon lived on every continent on the planet, except Antarctica. C
