We see a rainbow when the sun shines on rain drops in the sky. When you see a rainbow, the Sun is...

Using simple text and pictures, this book describes goats and how they live.

Asians founded the first cities, created the first systems of law, invented writing, and wrote th...

Photographs and text describe a pony's life on the farm.

Colorful illustrations help young readers learn about the seasons.

Asia covers nearly one third of the land on Earth. Sixty percent of the world's population lives ...

The Sun is a yellow star. Plants use the Suns light to make their food. These interesting facts a...

Presents facts about the sun, including its composition, location within the solar system, and im...

'This AV2 media enhanced book gives you a fully bilingual experience between English and Spanish ...

Africa is the world's second largest continent. With 54 independent countries, Africa has more na...

Antarctica does not have any stores, offices, or factories. Today, there are no permanent residen...

There is life on Earth. There is no life on other planets in our solar system. Each planet turns ...

The highest temperature in the world was recorded in Africa in 1922. Africa has the world's longe...

We have four seasons, spring, summer, fall, and winter, that come in the same order each year. Th...

We see a rainbow when the Sun shines on rain drops in the sky. When you see a rainbow, the Sun is...

The freshwater biome is made up of the world's rivers, streams, lakes, and ponds. Lake Superior, ...

Did you know that one million Earths could fit inside the Sun? Only the outside of the Sun shines...

A year is made up of four seasons--winter, spring, summer, and fall. These seasons come in the sa...

The Amazon Rainforest covers about 40 percent of South America. Half of the plant and animal spec...

'This AV2 media enhanced book gives you a fully bilingual experience between English and Spanish ...

Ducks have oil on their feathers that keeps them dry. Duck babies want to be like the first thing...

Asians founded the first cities, created the first systems of law, invented writing, and wrote th...

'This AV2 media enhanced book gives you a fully bilingual experience between English and Spanish ...

Africa is the world's second largest continent. With 54 independent countries, Africa has more na...

The Sun is a yellow star. Plants use the Sun's light to make their food. These interesting facts ...

In winter, the amount of sea ice along Antarctica's coasts increases by 30,000 square miles (77,0...

Antarctica does not have any stores, offices, or factories. Today, there are no permanent residen...

Stars are yellow, red, or blue. Stars burn for billions of years. These interesting facts about t...

¿Sabías que las estrellas duran miles de millones de años? Algunas estrellas se encogen y se vuel...

¿Sabías que el Sol es el objeto más grande y masivo del sistema solar? Su circunferencia mide más...

Did you know that the Sun is the largest and most massive object in Earth's solar system? It meas...

Did you know that stars last for billions of years? Some stars shrink and turn white when they ar...

Did you know that stars last for billions of years? Some stars shrink and turn white when they ar...

Did you know that the Sun is the largest and most massive object in Earth's solar system? It meas...

Did you know that one million Earths could fit inside the Sun? Only the outside of the Sun shines...

The Amazon Rainforest covers about 40 percent of South America. Half of the plant and animal spec...

Most of Antarctica's land is covered by ice. In many places along the coastline, thick sheets of ...

Asia, the world's largest continent, has played a major role in world history since ancient times...

The four biggest planets in the Solar System are Jupiter, Saturn, Uranus, and Neptune. Jupiter is...

Earth's North and South Poles point toward the Sun at different times of the year. Seasons depend...

Deserts cover about two-fifths of Africa. The world's largest hot desert, the Sahara, stretches a...

The four biggest planets in the Solar System are Jupiter, Saturn, Uranus, and Neptune. Jupiter is...

Most of Antarctica's land is covered by ice. In many places along the coastline, thick sheets of ...

Earth's North and South Poles point toward the Sun at different times of the year. Seasons depend...

Asia, the world's largest continent, has played a major role in world history since ancient times...

Deserts cover about two-fifths of Africa. The world's largest hot desert, the Sahara, stretches a...

Rainforest biomes are home to at least 30 million plant and animal species. That is more than hal...

The freshwater biome is made up of the world's rivers, streams, lakes, and ponds. Lake Superior, ...