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.
These places are like nowhere else on earth. What will you find? This title invites readers to explore the Everglades, peer into a Hawaiian volcano, and trek through the Petrified Forest in Arizona. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure.
Welcome to our national parks! Find out what awaits visitors as they explore the vast wild spaces of our nation. This title introduces readers to the history of national parks and the many services, activities, and people they can find there. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure.
Walk in the footsteps of founders on this adventure through history. This title introduces readers to the ancient Indigenous homes of Mesa Verde and the forts, battlefields, and halls that shaped our nation today. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure.
Take a trip to the tallest points from east to west! Which national parks have the tallest mountains? Which trees tower over the landscape? This title brings readers along to find the answers on a high interest journey to Amazing Heights. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure.
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.
Strategic Statistics digs into the statistics and analytics of sports and how they're used to help make major decisions, professional careers based on sports statistics, and records held as a result of examining sports statistics and analytics. Using colorful and engaging infographics, the Sports-Graphics series breaks down the STEM concepts behind a range of popular sports. Includes charts, graphs, and maps to provide key content in an appealing and accessible way.
Streaming services like Twitch draw countless millions of viewers every day. Readers will learn all about the history of video game livestreaming, from its days as a niche hobby to its mainstream breakthrough. They'll also find out what it takes to succeed in today's highly competitive streaming environment.
Save Ocean Life focuses on the importance of ocean life and the extinction crisis, what is threatening ocean life, what we can do to help ocean life, and what is already being done to combat the ocean life extinction crisis.
Save Pollinators focuses on the importance of pollinators and the extinction crisis, what is threatening pollinators, what we can do to help pollinators, and what is already being done to combat the pollinator extinction crisis.
Shape of the Game digs into the basic geometry of sports, the geometric designs and three-dimensional spaces of sports, and examples of real-world sports geometry. Using colorful and engaging infographics, the Sports-Graphics series breaks down the STEM concepts behind a range of popular sports. Includes charts, graphs, and maps to provide key content in an appealing and accessible way.
Save Carnivores focuses on the importance of carnivores and the extinction crisis, what is threatening carnivores, what we can do to help carnivores, and what is already being done to combat the carnivore extinction crisis.
Save Native Plants focuses on the importance of native plants and the extinction crisis, what is threatening native plants, what we can do to help native plants, and what is already being done to combat the native plant extinction crisis.
Save Amphibians focuses on the importance of amphibians and the extinction crisis, what is threatening amphibians, what we can do to help amphibians, and what is already being done to combat the amphibian extinction crisis.
Save Birds focuses on the importance of birds and the extinction crisis, what is threatening birds, what we can do to help birds, and what is already being done to combat the bird extinction crisis.
These places are like nowhere else on earth. What will you find? This title invites readers to explore the Everglades, peer into a Hawaiian volcano, and trek through the Petrified Forest in Arizona. 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.
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.
Octopuses explores the fascinating minds of octopuses, featuring exceptional octopuses, what scientists are learning about octopus minds, and how we can help octopuses thrive. Amazing Animal Minds teaches readers that not only do animals feel, but they also form relationships, mourn their dead, and play tricks on each other. Fascinating facts and color designs aid engagement and discovery.