Leon Gray

Series

STEM on the Battlefield

Language

English

Description

The British army swelled in size at the beginning of World War I. But many of these new recruits suffered from malnutrition and lacked the physical strength to serve on the front line. Doctors developed healthy diets and workouts for the soldiers and, within months, the army was ready to fight. Biology has always been an important part of war. Doctors use biology to keep troops healthy by treating wounds and effects of trauma. Biologists have developed...

2) Cane Toad: The World's Biggest Toad

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Series

Language

English

Description

The cane toad is so big that it can grow to be the size of a soccer ball! To satisfy its huge appetite, it pounces on and devours almost anything that moves--and that will fit into its mouth. The cane toad is more than just a voracious eater, however; it's also dangerous. It can release deadly venom through its dry, warty skin that is strong enough to poison pets, people, and even a 10-foot-long (3-m) crocodile! In Cane Toad: The World's Biggest Toad,...

3) Walking Sticks: The World's Longest Insects

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Series

Language

English

Description

Just how long is the world's longest insect? A walking stick called Chan's megastick is nearly as long as three new pencils placed end to end. Not only that, but these supersized insects are also masters of disguise. They look so much like sticks that some animals can't even tell when one is standing right next to them! These are just some of the surprising facts children will discover as they explore the fascinating world of these extra-long insects....

4) Trumpeter Swan: The World's Largest Waterbird

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Series

Language

English

Description

How big are trumpeter swans? With their wings stretched out, they are about as long as an 8-foot (2.4-m) rowboat! These large waterbirds live in North America and make their homes near lakes and ponds. Because of their huge size, trumpeter swans can fight off almost any predator. Get too close to a swan, and you'll hear the loud honking sound that makes it clear how this big bird got its name. In Trumpeter Swan: The World's Largest Waterbird, eye-popping...

5) Giant Pacific Octopus: The World's Largest Octopus

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Series

Language

English

Description

Just how large is the world's largest octopus? With its arms outstretched, an adult giant Pacific octopus is about as long as a minivan. On top of that, it can weigh a whopping 100 pounds (45 kg)! But these giant sea creatures aren't just big, they are also masters of disguise. In the blink of an eye, they can change the color of their bodies to match their environment--and hide from enemies. Now you see them, now you don't! In Giant Pacific Octopus:...

6) Flemish Giant Rabbit: The World's Biggest Bunny

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Series

Language

English

Description

How large is the world's biggest bunny? A Flemish giant rabbit weighs 20 pounds (9 kg)--as much as two cats. The supersized rabbits were first raised in a region called Flanders, which is now part of Belgium, more than 150 years ago. Today, they are kept as pets all over the world. Even though they are extremely large, these big bunnies love to cuddle with their owners--and sometimes even with the family dog! In Flemish Giant Rabbit: The World's Biggest...

7) King Cobra: The World's Longest Venomous Snake

Author

Series

Language

English

Description

The king cobra is so big that it is about as long as a pickup truck. As if that weren't scary enough, it can also produce enough poison to kill 20 elephants! Steer clear of this slithering serpent. When it's threatened, it growls like a dog and can lift the front one-third of its body off the ground. That's tall enough to stare a six-foot-tall (1.8-m) person right in the eye! In King Cobra: The World's Longest Venomous Snake, eye-popping color photos...

8) What Is a Wiki and How Do I Use It?

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Series

Language

English

Description

This lively guide to the wiki phenomenon narrates the history of wikis, explains how they work, and projects the future of these collaborative, content-driven sites based on developments already under way. With lists of the most popular wikis, biographies of the key figures of the wiki movement, and a timeline of feature developments integrated into wikis today, readers will finish this book feeling confident in their ability to understand, use, and...

9) What Is a Search Engine and How Do I Use It?

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Series

Language

English

Description

This handy guide to search engines allows readers to learn the tricks to using these Internet-indexing services to their maximum potential. With an informative history of the development of search engines, this book teaches readers how this essential tool for the Web has advanced in its technology for categorizing websites and then pulling them up for users at the click of a search button. From an electronic "spider" that crawls the World Wide Web...

10) What Is a Blog and How Do I Use It?

Author

Series

Language

English

Description

The widespread use of blogging today has made understanding how to read and write these online journals an essential skill for digital literacy at any age. In these pages, the ins and outs of several kinds of blogs-including political, news, and personal ones-are explained in clear terms. Content management, HyperText Markup Language (HTML) text editing, and web hosting are just a few of the topics that are simplified to guide users towards getting...

11) What Is a Social Network and How Do I Use It?

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Series

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English

Description