Did you know that Groundhog Day comes from a tradition called Candlemas? Punxsutawney Phil is the...

Giraffes are the tallest animals on land. They can grow to be 18 feet (5.5 meters) tall and weigh...

Did you know that all giraffes have spotted coats? Each giraffe's spots are different, like a per...

Did you know that hyenas make a loud noise that sounds like laughter? This sound can be heard up ...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that cheetahs have to black team marks below their eyes? These marks act like sungla...

Did you know that hippos spend up to 16 hours a day in the water? They even sleep in the water. L...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that rhinos love to roll in the mud? Mud baths help keep rhinos cool. Learn more abo...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that baboons live in groups called troops? A troop may have up to 250 baboons in it....

Did you know that a lion can sleep up to 21 hours a day? They sleep more than any other big cat. ...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

This series introduces young readers to key groups and individuals who helped shape the United St...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that zebras sleep standing up? They take turns staying awake to watch for danger. Le...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that leopards like to be alone? They will scratch tree bark to warn other animals to...

This series introduces young readers to key groups and individuals who helped shape the United St...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that a lion can sleep up to 21 hours a day? They sleep more than any other big cat. ...

Did you know that cheetahs have to black team marks below their eyes? These marks act like sungla...

Did you know that hyenas make a loud noise that sounds like laughter? This sound can be heard up ...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that rhinos love to roll in the mud? Mud baths help keep rhinos cool. Learn more abo...

This series introduces young readers to key groups and individuals who helped shape the United St...

Did you know that leopards like to be alone? They will scratch tree bark to warn other animals to...

Did you know that baboons live in groups called troops? A troop may have up to 250 baboons in it....

This series introduces young readers to key groups and individuals who helped shape the United St...

Did you know that zebras sleep standing up? They take turns staying awake to watch for danger. Le...

The Inside Major League Soccer series gives readers an inside look at the soccer teams that play ...

Did you know that hippos spend up to 16 hours a day in the water? They even sleep in the water. L...

Did you know that all giraffes have spotted coats? Each giraffe's spots are different, like a per...

Passover is part of the Lets Celebrate American Holidays series. This series explores some of the...

Have you ever tried to create your favorite holiday symbols out of paper? Learn to Fold Origami w...

Did you know that the Sun is a huge ball of burning gases? Without the Sun, there would be no lif...

Have you ever tried to create your favorite wild animals out of paper? Learn to Fold Origami will...

Did you know that a spider monkey's tail is longer than its body? Spider monkeys use their tails ...

Did you know that a rhino can be as long as a small car? Rhinos take mud baths to help keep cool....

Did you know that a group of giraffes is called a tower? Giraffes can go for months without drink...

Did you know that there are seven species of sea turtles? A baby sea turtle is called a hatchling...

Did you know that the cheetah is the fastest animal that lives on land? The cheetah's tail helps ...

Did you know that rattlesnakes shed their skin three or four times each year? A rattlesnake's rat...

Did you know that toucan bills have sharp edges like teeth? A toucan's bill can be four times the...

¿Cómo crecen y cambian las hormigas? ¿Qué ocurre durante la etapa de pupa? Los jóvenes lectores d...

How do bees grow and change? What happens during the larva stage? Young readers will discover the...

Did you know that Flag Day has been celebrated for more than 130 years? The first Flag Day took p...

Did you know that Groundhog Day comes from a tradition called Candlemas? Punxsutawney Phil is the...