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Put on your hiking boots and get ready to explore mountains, canyons, coastlines, and more! This series takes readers on a trip to some of the most popular national parks in the United States. Along the way, levelled text and crisp photographs introduce the formation, human history, animals, and activities of each park. Special features include animal profiles, diagrams, maps, lists of top sites, and more. Each book concludes with a full-spread list of stats, an animal food web, and a timeline!

Even the most rigorous training would not prepare young readers for the sheer amount of intel they will uncover about six of the most secretive U.S. Special Forces. Each title covers the chronology of the special ops force and supplements the main narrative with “Force Fact” side bars about such topics as weaponry, facilities, and popular culture references. From historical missions and controversial calls to details about equipment and selection processes, this series aims to inform!

This two-part binder program offers activities to supplement standard U.S. history classroom textbooks. Lessons can stand-alone or coordinate with any text. Activity pages include basic concepts, graphs, maps, vocabulary comprehension, and nonfiction informational excerpts that help make meaningful connections with historical concepts, facts, and ideas.

For centuries, people have looked into the sky and observed objects they just can’t explain. These unidentified flying objects, or UFOs, have sparked many investigations, some by scientists but many by amateur UFO hunters. After numerous probes into the possibility that UFOs regularly visit the Earth, experts remain divided on whether alien encounters have truly occurred.

Discover some of the world's most intriguing placesÑfrom islands ruled by animals to a bridge completely under water. With engaging sidebars, maps, travel tips, and unbelievable true facts, these books allow readers to imagine travelling to fascinating destinations.

This series explores the toughest and most threatening vehicles in the Military. Labelled photos highlight the parts of the machine that make it the most protective, most dangerous, and best suited for defending the country. Glossary words on each spread help demystify the military jargon, and tons of fact boxes with machine specs will make young readers experts in no time.

Discover some of the fiercest predators in the animal kingdom with remarkable photographs of animals hunting! Readers will be fascinated by how these animals hunt and train their young to track and kill prey.

With ultimate sports, ultimate sportspeople, and landscapes, readers will love this ultimate adrenaline-high series. Packed with information about extreme sports, the extreme geography in which they take place, and the extreme sportspeople who practice them, this engaging, high-interest series will inspire the next generation of ultimate sport stars!

Sports fans will flip over this series chock-full of amazing stats and interesting information. Learn about the most important stats in sports, crunch the numbers, and meet the athletes who make it all possible.

Join maverick inventor Steve Mushin as he tackles climate change with an avalanche of mind-bending and scientifically plausible inventions to rewild cities and save the planet. Jump into his brain as he designs habitat-printing robot birds and water-filtering sewer submarines, calculates how far compost cannons can blast seed bombs (over half a mile), brainstorms biomaterials with scientists and engineers, studies ecosystems, and develops a deadly serious plan for cities of the future. Ultrawild