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When the earth rumbles, fire and ash can bring cities to ruin! In this fact-filled nonfiction book, journey through history’s most explosive volcan...

Let's meet a creature it's good to have around. If you want to find one, try looking on the ground. This book uses simple rhymes and engaging image...

When millions of tons of snow come crashing down, disaster strikes in an instant! In this fact-filled nonfiction book, uncover the deadliest avalan...

Air raid! The world’s great powers are at war again. This is the Second World War, but it is history’s first war in which airplanes play a major ro...

There are many stories in books and movies about what would happen if aliens invaded Earth. Would humans be able to survive if aliens took over our...

High above the clouds, disaster can strike in an instant! In this fact-filled nonfiction book, discover history’s worst of the worst aviation event...

High above the clouds, disaster can strike in an instant! In this fact-filled nonfiction book, discover history’s worst of the worst aviation event...

Raging storms, deadly collisions, and catastrophic failure. When disaster strikes at sea, survival is never guaranteed! In this fact-filled nonfict...

Raging storms, deadly collisions, and catastrophic failure. When disaster strikes at sea, survival is never guaranteed! In this fact-filled nonfict...

Why did the German people follow Adolf Hitler during World War II? Why did the Soviet Union switch sides partway through the war? How did U.S. wome...

War is a time of secrets. Advances in technology during the height of World War II provide new methods for spies to keep secrets, steal information...

Everything in this book happened to real people. And YOU CHOOSE what side you’re on and what you do next. The choices you make could lead you to su...

Anchors aweigh! World War II is raging in the Pacific and the Atlantic Oceans. You're at sea, fighting for your country as a sailor. Will you: Se...

Anchors aweigh! World War II is raging in the Pacific and the Atlantic Oceans. You're at sea, fighting for your country as a sailor. Will you: Se...

How much did the gear and weapons of a typical combat soldier weigh during World War II? How many Americans were awarded the Medal of Honor for the...

How many miles of trenches protected the Western Front during World War I? How much did the U.S. military expand when America entered the war? Num...

People can get hard work done by working together. Beginning readers hone their phonics skills while learning how they can work with others at home...

You are on the front lines at the height of World War II, fighting bravely against Germany and the other Axis powers. Will you: Fight alongside Fi...

Top soccer stars attract fame and admiration from around the world. And these heroes all come together at the World Cup! Readers examine what makes...

What jobs does an astronaut have? What kind of work needs to be done on a spacecraft? Readers will learn all about the work an astronaut does. Low-...

People can get hard work done by working together. Beginning readers hone their phonics skills while learning how they can work with others at home...

Top soccer stars attract fame and admiration from around the world. And these heroes all come together at the World Cup! Readers examine what makes...

Soccer is the most popular sport in the world, and the World Cup is a dramatic tournament that pits the most elite teams against one another. Reade...