People have been riding buses for more than 350 years. Billions of people climb aboard buses every day. Today's buses guzzle gas or diesel made from fossil fuels that may be used up within 50 years. Buses also release tons of pollution, making people sick and causing changes to the Earth's climate. Many people believe the future of bus transportation is electric. Electric buses are better for people's health and for the planet. Companies around the...

Have you ever seen a car dance? Lowrider cars can bounce and shimmy thanks to special hydraulic suspensions and tires. Owners may even enter their cars in competitions! This low-level title introduces readers to these unique competitions, as well as other fascinating aspects of lowriders and the culture that surrounds them.

Named after General Creighton Abrams, the Abrams tank is the main battle tank of the United States Army. Its powerful main gun, composite armor, and large engine make it one of the most formidable land vehicles in the world. Readers will learn about the parts of the Abrams, the crew needed to operate the tank, and common Abrams missions.

Hot rod owners love to show off their souped-up cars. Some even remove the hoods so others can admire the engine! Students can find out about the history of these snazzy rides and what makes these hot rods so cool in this flashy title for reluctant readers.

In competitions filled with flipping freestylers or speedy racers, motocross cycles put on a thrilling show. Readers will get an insider's look at the history, parts, and competitions of motocross cycles in this fun book aimed at striving readers.

Explore the explosive firepower of tanks and the amazing mobility of amphibious carriers that transport troops from ship to shore. Meet the armored lifesavers that find and remove land mines. In this book, readers in grades 4-8 will salute the mechanical wonders of military vehicles! This information- and photo-packed series introduces readers to the coolest off-road vehicles on the market and in the military. Each book in the series revs readers'...

Discover the acrobatic abilities of these lightweight motorcycles. Meet the gravity-defying masters of motocross racing! In this book, readers in grades 4-8 will jump into the rip-roaring, hill-leaping world of dirt bikes! This information- and photo-packed series introduces readers to the coolest off-road vehicles on the market and in the military. Each book in the series revs readers' engines with amazing details and eye-catching images. These high-interest...

People have been experimenting with drones for more than 150 years. During the U.S. Civil War, they tested hot air balloons loaded with explosives on timing devices. These early drones were dangerously unreliable and uncontrollable. Spies in hot air balloons proved the importance of aerial surveillance but also the risk. Technology soon caught up and made flying and spying using unmanned aircraft possible. Today, drones do more than ever before. Electric...

Supersonic jets travel faster than the speed of sound. These jets are designed to maintain stability and function at very high temperatures. Kids will read about the technology, history, and future of supersonic jets.

In every age, science and technology have advanced human civilization. From architecture to engineering, medicine to transportation, humans have invented extraordinary wonders. Transportation technology has seen significant changes over the centuries. Ancient people traveled on foot and on the backs of animals. People invented wheels and sailing ships, which helped them travel farther and carry larger loads. Fast forward to modern cars, subways, and...