Children’s / Teenage general interest: Nature, animals, the natural world

Compare different types of scales and discover how they protect the bodies of fish and reptiles.

Hippos are big animals that live in Africa.

Find out what a gray wolf has in common with a red fox or an African lion.

Zebras are speedy, striped animals that roam the African grasslands.

A dog says "e;bow, wow"e; in English and "e;hav, hav"e; in Hebrew.

Dolphins have long memories and make special clicking sounds to help them get around underwater.

The flower is the part of a plant that makes seeds or fruit.

Today, an ancient world is vanishing right before our eyes: the age of giant animals.

Action-packed photos and engaging text explore the varied world of vertical takeoff aircraft, from jump jets launching off a ski jump on an aircraft carrier in the middle of the ocean to the latest in drone technology.

La Tierra está compuesta en casi un 70 % por agua.

True or false: Sloths are lazy.

Earth has a trash problem.

Rising temperatures around the globe put animals at risk.

Cape seahorses and speartooth sharks are two examples of endangered fish.

How have scientists explored Neptune?

Did you know that there is a kind of jellyfish that can live forever?

How do pythons move?

Frogs, minnows, snails, ducks, catfish, and muskrats are a few of the animals that make up a lake and pond food web.

Explore outer space through interactive augmented reality experiences!

Have yourself a merry Dino-Christmas!

¡La Tierra es bastante increíble!

From tiny seeds to yellow flowers to fluffy seed heads, follow every stage of the dandelion life cycle.

Get to work on the world's most disgusting jobs.

Where can you go to learn about animals and plants in their natural habitats?

La miel es deliciosa, ¡pero hacerla lleva mucho trabajo!

How is honey made from a flower?

Check out these cool critters and learn how their wacky adornments help them survive!

How do wolves work together to hunt?

Lucy the lizard goes looking for a meal.

Discover a habitat filled with steaming swamps and crawling with dinosaurs fighting to survive.

Prairie dogs, vultures, grasshoppers, goldfinches, pocket gophers, and bison are some of the many animals that make up a grassland food web.

They look for bits of chametz.

When Ellen Ochoa was young, male American astronauts walked on the moon.

¿Qué tienen en común una abeja, una mariposa y una hormiga?

Igneous rocks, sedimentary rocks, and metamorphic rocks make up the three main types of rocks.

It's a sunny fall day in Maya's neighborhood, and all her neighbors are busy with outdoor activities, from releasing some young butterflies to organizing a birthday scavenger hunt.

Does the universe circle around Earth?

These gross animals are fleshy, slimy, and deadly!

Space vehicles are out of this world!

What are the biggest hunting fish in the ocean?

¿Qué tienen en común un elefante, un ratón y un delfín?

As winter snow melts into spring, froggies croak and robins sing.

Insects, fish, reptiles, birds, amphibians, and mammals make up the six main animal groups.

Golden retrievers are one of the most popular dog breeds in America.

Adorable otters are everywhere: in rivers, in oceans, and on the internet!

Alex Ovechkin is a hockey star for the Washington Capitals.

If it's a person, place, or thing-/Your dad, Detroit, a diamond ring,/If it's a boat or coat or clown,/It's simple, Simon, it's a noun!

What happens when five little monkeys climb up a tree?

¿Sabías que el sol es en realidad una estrella?