What animal hides in a shell, has a soft body, and can leave a slimy trail behind it when...
What space objects can have millions of times more mass than our Sun, but they remain inv...
How long does it take to get into outer space? About nine minutes! Powerful vehicles carr...
Exploring the International Space...
Rent: $4.83What’s longer than a football field, weighs more than 450 cars, yet flies miles abo...
Did you realize that swimming suits used to weigh 22 pounds (about 10 kilograms)? Or that...
Terrific Transportation Invention...
Rent: $4.83Did you know that the world's first submarine traveled the Thames River in England way ba...
Explore the fascinating life of fireflies, including information about their body parts a...
Explore the unique aspects of snails, including their body parts and structure, their hab...
Learn about the many intriguing aspects of spiders, including their body parts and struct...
Examine the interesting characteristics of worms, including their body parts and structur...
Japanese American Internment Camp...
Rent: $4.83During World War II, the United States was battling Japan. In 1942 the president of the U...
What is money and how do we use it? Find out all about how money works, from earning and ...
Young readers will learn to distinguish between the things they really need (food and clo...
What do we use money for? Why might families want to save money, and what are some ways y...
What is money and how do we use it? Simple text and fun photos compare the different kind...
The biggest stars of gaming draw in millions of dollars and fans. Some have become online...
Thanks to passionate fans, blockbuster games, and celebrity players, the gaming industry ...
Gaming used to be dominated by men, but some of the world's most popular streamers and es...