Amy Hayes

Inside this volume, readers learn about the life of the first computer programmer, Ada Lovelace. This book covers Lovelace's early childhood, as the highly intelligent and inquisitive daughter of famous poet Lord Byron, as well as her forays into developing the first computer program-over a hundred years before computers as we know them were in use. Readers will learn how Lovelace's work set the stage for other computer pioneers and how it still impacts...

This title covers the structure of the Inca society’s government, including dynasties from 1200 to 1572, important rulers, viceroys, high priests, and governors.

"Electricity is one of the most important discoveries of the modern world. But sometimes electricity can do truly freaky things. From ball lightning to Nikola Tesla's amazing lightning rod and other inventions, the power of lightning has fascinated many throughout history. Stories about Ben Franklin discovering electricity and how Tesla coils work will fascinate readers eager to explore the history of electricity and the technological advances scientists...

Passing out or feeling light-headed is no joke when playing sports-it could be a serious sign of an injury or illness. In this book, readers learn what to do if they have problems with fainting or just feeling dizzy. Whether it's a concussion, an illness like the flu, or something as simple as not eating enough, children need to know how to deal with fainting spells when they're on the field. Through scientific information and carefully worded explanations,...

Much of Canada and Alaska can be called the subarctic. This area features the taiga and often cold temperatures. The native peoples of this region had to adapt to this climate in many ways, including making clothes from fur, wearing snowshoes, and carefully insulating their homes. Readers are introduced to which groups can be classified as subarctic and the traditional ways of life they practice. Full-color photographs and historical images highlight...

The Apache, Navajo, and Pueblo peoples are often part of the social studies curriculum. However, they aren't the only native groups that come from the American southwest! Readers are introduced to some of the largest groups of native peoples in the southwest while learning about the main ways native peoples lived, ate, and dressed in this region. Complemented by full-color photographs, historical images, and fun fact boxes, the main content includes...

The good news is that unless you live in Australia, you likely won't encounter funnel-web spiders in your backyard. Vacationing there, though, exposes you to more than 40 kinds of funnel-web spiders, and many are extremely poisonous. This book takes a look at many of these amazing creatures, exploring how they build their funnel-shaped burrows and where they like to live. With full-color photographs of these amazing arachnids in their foliage-filled...

Looks at different kinds of dump trucks, their working parts, and how they are used.

Describes the work of tractors on the farm, where they prepare the soil, pull hay balers, spreaders, and implements, and help harvest the food.