Explore a prairie dog’s town, built entirely underground! Prairie dogs create elaborate burrows with a system of connected chambers, tunnels, and entrances. Using communication and teamwork,… More →
Grade 4
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Top Fuel drivers and their cars race one-on-one in a straight line. Drag racing is one of the most popular forms of auto racing, and Top Fuel dragsters are the fastest dragsters around. Young More →
Visit an eerie underground city in a dark cave! Large colonies of bats live together in caves for warmth and protection. There may be up to 20 million bats roosting in just one cave! Not all… More →
Kids will love learning all about the world’s biggest, most powerful earthmovers! No job is too big or too tough for these extreme machines. Packed with dazzling photos and fascinating… More →
Going Green
Series of 5 titles
People around the world are going green—from building skyscrapers out of recycled materials to finding opportunities to use energy from the sun, wind, and water. In this eco-friendly… More →
Most motorcycles can go pretty fast. However, some are designed to reach incredibly fast speeds! Kids will read about the history of motorcycles, the technology behind the fastest bikes, and… More →
The EA-6B Prowler’s primary mission is to provide protection for strike aircraft, ground troops, and ships by jamming enemy radar and communications. Kids will learn the tools Prowlers uses… More →
Basketball is one of the most popular sports in the world. Players must dribble, jump, defend, and shoot their way to victory. Children will learn the history, rules, and equipment needed to… More →
Hang out with the most daring skateboarders around as these fearless athletes perform jaw-dropping stunts! Gnarly Skateboarders takes kids straight into the action, from the hottest stars and More →
You may not see a Portuguese man-of-war when you’re swimming in the ocean. Yet that doesn’t mean you’re safe. A man-of-war’s tentacles are so long—up to 165 feet (50 m)—that a swimmer could… More →
Watch your step the next time you wade out into the ocean. You definitely don’t want to bump into the deadliest, most venomous sea creature in the world: the box jellyfish. This skilled… More →