It’s fight time for the honey badger and the spotted hyena! One animal is The Strong Savage, and the other animal is The Cackling Carnivore. Both fighters make bold moves. But which one will be crowned champion of the Scrap in the Savannah?
It’s fight time for the lion and the tiger! One animal is The King of Beasts, and the other animal is The Stealthy Slayer. Both fighters show bursts of speed. But which one will be crowned champion of the Big Cat Brawl?
It’s fight time for the green anaconda and the jaguar! One animal is The Giant Constrictor, and the other animal is The Leaping Killer. Both fighters use the element of surprise. But which one will be crowned champion of the Amazon Ambush?
It’s fight time for the deathstalker scorpion and the Sydney funnel-web spider! One animal is The Stinging Striker, and the other animal is The Web Master. Both fighters can inject potent venom. But which one will be crowned champion of the Attack of the Arachnids?
It’s fight time for the great white shark and the killer whale! One animal is The Terrible Torpedo, and the other animal is a Wolf of the Sea. Both fighters boast massive jaws. But which one will be crowned champion of the Showdown at Sea?
It’s fight time for the grizzly bear and the polar bear! One animal is The Fierce Protector, and the other animal is The Seal Shredder. Both fighters use their claws as weapons. But which one will be crowned champion of the Battle of the Bears?
It’s fight time for the Nile crocodile and the hippopotamus! One animal is A Toothy Tyrant, and the other animal is A Territorial Titan. Both fighters have an aggressiveness that is unpredictable. But which one will be crowned champion of the River Rumble?
It’s fight time for the gorilla and the leopard! One animal is The Showy Silverback, and the other animal is The Treetop Terror. Both fighters know how to use strategy for their benefit. But which one will be crowned champion of the Jungle War?
It’s fight time for the cougar and the gray wolf! One animal is The Silent Stalker, and the other animal is The Alpha Dog. Both fighters attack with a powerful bite. But which one will be crowned champion of the Cat and Dog Fight?
High speed and high elevation often work together to create an adrenaline rush. Roller coasters prove this. The world's fastest take riders hundreds of feet into the air at roughly 100 miles per hour. Young readers will find every coaster on this top ten list thrilling.
Bugatti, Koenigsegg, and Hennessey dominate worldwide production of high-performance sports cars. These three carmakers take credit for seven of the ten speediest supercars. Direct competition drives these brands to make faster and faster models. This top ten list will show young readers which supercars are speed leaders.
Raptor, eagle, and foxhound are not only animal names. They are nicknames for three of the strongest fighter jets in the world. Young readers will want to check out this top ten list to learn where each aircraft ranks in terms of air superiority.
Most of the world's fastest motorcycles identify themselves as racers. A single “R” or double “RR” in the bike name stands for “racing” or “race ready.” The clocked speeds of the motorcycles on this top ten list will wow young readers.
Which came first is not a hard question when asked about America's national parks. Yellowstone National Park is the oldest, with an establishment date of 1872. This book teaches kids what the phrase “an oldie but a goodie” means as it highlights timeless beauty.
Artists view Yosemite National Park as a worthy subject because of its icons—granite domes, flowing waterfalls, and giant sequoias. Many try to capture these features when natural lighting adds dramatic effect. This book puts Yosemite in the spotlight for kids to ooh and aah over.
What does it take to draw a crowd? This book about Great Smoky Mountains National Park offers an answer to this question as it profiles America's most-visited park. Kids learn how stunning scenery found in a convenient location having a rich history attracts an audience.
Of the 59 parks America counts as national treasures, Glacier National Park is often called the crown jewel. What makes the park especially brilliant? This book magnifies for kids the natural beauty of Glacier as it examines the park's glacier-cut landscapes and wealth of wildlife.
Is it a monster or a myth surfacing in Scotland's Loch Ness? This book first details the creature called Nessie, and then questions its existence. Young readers get to review information offered by both eyewitnesses and scientists. Will it be enough to form an opinion?
Are flying objects piloted by aliens or an active imagination? This book first tells what spotters see and encounter, and then explores UFOs without the extraterrestrial element. Young readers get to wonder about aliens. Will they choose to believe in another form of intelligent life?
Are the most-wanted monsters in North America fugitives or frauds? This book first presents bigfoot according to eyewitness testimony, and then with reasonable doubt. Young readers get to decide if they believe spotters or skeptics. Will one side show that it has a stronger case?
It lurks in deep water. Soon it could rise to the surface. No, it's not a sea creature but a surfer’s dream. This is the ultimate wave. For thousands of years, and all across the globe, surfers have enjoyed the thrills and survived the spills of catching waves.
People have asked the same question for centuries: are humans alone in the universe? Astrobiologists seek to find the answer. From studying tiny organisms under a microscope to sending remote detection devices to outer space, many hope to find and communicate with life beyond the boundaries of Earth.
Grab your flashlight for this trip into the darkness below. Readers will explore the deep caverns and caves that continue to fascinate visitors and reveal the wonders of life on Earth from eons ago. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure.
Explore the majestic places that many flock to see with their own eyes. From Dinosaur National Monument to Craters of the Moon, readers will discover what forces helped shape incredible natural features. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure.
From millions of years ago to present day, our national parks teem with life. This title explores the creatures that called, and call, these parks home. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure.
