Explains how helicopters fly, discusses the training required for pilots, describes how people commonly use these vehicles, and offers information on the history of helicopters.

Explains what superbikes are, looks at their parts and how they work, and describes aspects of racing and how motorcycles have changed over time.

Engineers have built some incredible things. But with every new feat, there is failure. Readers will learn about engineering feats like the Titanic, the Hindenburg, the Hoover Dam, and more in this engaging nonfiction title that has been translated into Spanish. This title features brilliant images, charts, and intriguing facts in conjunction with informational text and mathematic skills to keep readers active and engaged.