Books with author Kristen Rajczak

People have been observing the northern lights for thousands of years. The ancient peoples thought the lights could mean the coming of war; scientists today know the lights are natural occurrences. Readers learn what causes the aurora borealis in engaging and age-appropriate language. Stunning photographs of the colorful phenomenon enhance science content, while fun fact boxes add even more captivating information.

Even in such a tech-savvy culture as ours, understanding latitude and longitude coordinates has many uses. Coordinates can help hikers find their way when lost on a difficult trail and geocache enthusiasts locate their treasure. Even more importantly, they can help communicate location no matter what language is being spoken. Readers learn all about the development, use, and accuracy of the grid mapping system of latitude and longitude. Covering the equator, Prime Meridian, and more, the main content complements important topics from the social studies curriculum. Full-color maps aid readers understanding as fact boxes clarify key information.

Driving through the northeastern part of the United States during the fall is much different than traveling through the Southwest. Vermont will have many trees with their leaves changing color, while a state like Arizona will be dry, hot, and not have much vegetation. These states are in different climate zones! Readers learn the main features of Earths climate zones, including the tropical, temperate, polar, Mediterranean, highland, and arid zones. Full-color photographs and maps of these regions aid the main content in supporting both science and geography curricula.

In 1846, travelers heading for California became trapped high in the mountains of the Sierra Nevada. Snowdrifts surrounded their shelters, and food supplies dwindled. How they stayed alive remains one of the most gruesome stories in US history. However, some facts that have come to light recently through archaeological digs will surprise even those who think they know the story. This gripping book, including maps and images of the era, tells the true account of the doomed Donner party.

One of the best things about a rainy day is the possibility of a rainbow. Readers learn how rainbows form both through prisms and in the sky. With detailed diagrams to aid understanding, the text introduces important science concepts about light, refraction, and reflection. Beautiful photographs enhance exciting information and fascinating fact boxes.