Why is it so hard to swat a fly? They see much faster than we can move! How do these tiny creatur...

Millions of people speak Portuguese, in Brazil, Portugal and around the world. Do you know how to...

Have you ever wondered what's inside a beaver's lodge? Get ready to dive in and explore! You'll l...

Millions of people speak Russian, in Russia and around the world. Do you know how to say hello, t...

Some parts of history are fascinating--and some are so strange they're unbelievable! Take a trip ...

Imagine a train in a tube that runs on air and can travel more than 600 miles (965 km) per hour. ...

Have you ever wondered what's inside an ant's nest? Get ready to dig in and explore! You'll learn...

Jet planes fly fast, but hypersonic jets fly even faster! These jets break the sound barrier by f...

Millions of people speak Polish in Poland and around the world. Do you know how to say hello, tha...

Millions of people speak Korean, in South Korea, North Korea, and around the world. Do you know h...

What if you could ride in a taxi that flies high in the sky? You might be able to do just that in...

Golden orb weavers' webs shine like gold. How do these spiders do it? Spiders That Spin Gold, par...

Nature can be wonderful--but it can also be dangerous! Travel to one of the world's deepest caves...

Millions of people speak Arabic, in Egypt, Saudi Arabia, Iraq, and around the world. Do you know ...

Have you ever wondered what's inside a rabbit's burrow? Get ready to hop in and explore! You'll l...

Have you ever wondered what's inside a honeybee's hive? Get ready to dig in and explore! You'll l...

The world is a beautiful place, filled with dazzling waterfalls, snowy mountaintops, and golden d...

Hummingbirds are the only birds that can fly backward and upside down. How do these tiny birds do...

Millions of people speak Russian, in Russia and around the world. Do you know how to say hello, t...

Termites are tiny, but some kinds build mounds up to 30 feet (9 m) tall! How do these small creat...

Have you seen people riding bikes in the sky in movies or video games? Several companies are work...

Can you imagine roads that can talk to cars? These smart roads can help drivers get around more q...

Ants are tiny, but they build some of the world's biggest nests. Some ant nests are so large they...

The world is full of amazing things--but some are super gross! Meet dust mites living in your bed...

Millions of people speak Haitian Creole, in Haiti and around the world. Do you know how to say he...

Millions of people speak Polish in Poland and around the world. Do you know how to say hello, tha...

Millions of people speak Portuguese, in Brazil, Portugal and around the world. Do you know how to...

Have you ever wondered what's inside a badger's den? Get ready to dig in and explore! You'll lear...

Millions of people speak Arabic, in Egypt, Saudi Arabia, Iraq, and around the world. Do you know ...

Have you ever wondered what's inside a prairie dog town? Get ready to dig in and explore! You'll ...

The world is full of millions of amazing animals, but some are extra weird! Do you know which ani...

Millions of people speak Haitian Creole, in Haiti and around the world. Do you know how to say he...

Have you ever had an idea for a new invention? Sometimes new ideas are amazing, but sometimes the...

Snails carry their shells wherever they go. How do these tiny creatures do it? Snails That Carry ...

Millions of people speak Korean, in South Korea, North Korea, and around the world. Do you know h...

Can you imagine a car that drives itself? Some of these cars are already on the road. Learn about...