Books with author Betsy Rathburn

On the darkest of nights, the white sparkle spanning the sky provides a glimpse at the far reaches of the Milky Way galaxy. But there are trillions more just in the observable universe! This title allows readers to explore these collections of stars, planets, and space debris that span across light-years of space. Opening narratives place readers in the role of a NASA scientist. Fun facts offer bonus information of extremely high interest. Topic-specific infographics highlight further learning for high interest or difficult to grasp concepts.

In 2014, exoplanet Kepler-186f was found in the habitable zone of its systems star. It is just one of 40 discovered exoplanets providing information about the potential for life outside Earth. From masses of rock to gas and ice giants, planets can tell us a lot about the rest of the universe. This title takes readers through the beginnings of these celestial bodies, why we study them, and much more! Opening narratives place readers in the role of a NASA scientist. Fun facts offer bonus information of extremely high interest. Topic-specific infographics highlight further learning for high interest or difficult to grasp concepts.

With home ranges stretching across miles of frozen land, mountains, and dense forests, wolverines wander alone searching for their next meaty meal. These fearless fighters of the northern forests will claw and slash at anyone or anything that steps in their path. Grab some snow boots and brave the tundra with these scavengers of the north! Simple informational text introduces key details of wild animals of North America. Infographics and other visual features add clarity and help students navigate the text. Well-organized chapters help students identify primary details. ""On the Menu"" features visually depict what each animal eats. Range maps and conservation status bars show common location of animals and their levels of risk of endangerment. Size comparison diagrams use scale and comparison to show size. Informational sidebars show basic anatomy of animals to help identification in the wild. Table of contents, glossary, index are also included.

What has two opposable toes and is the only marsupial crawling through the forests and backyards of North America? Its the opossum! These animals are often referred to as natures garbage disposal, so dont be surprised to find one munching from the dogs dish or gulping down last weeks leftovers in the trash. Young readers will devour this fact-packed title about these creatures of the night. Simple informational text introduces key details of wild animals of North America. Infographics and other visual features add clarity and help students navigate the text. Well-organized chapters help students identify primary details. ""On the Menu"" features visually depict what each animal eats. Range maps and conservation status bars show common location of animals and their levels of risk of endangerment. Size comparison diagrams use scale and comparison to show size. Informational sidebars show basic anatomy of animals to help identification in the wild. Table of contents, glossary, index are also included.

A tall wave speeds towards shore. As it approaches, it grows even bigger. A tsunami is near! These huge ocean waves cause immense destruction. But how do they form? Can they be prevented? This low-level text answers those questions and more using engaging text, vibrant photos, and descriptive photo labels. Additional features such as a map, a formation diagram, an intensity scale, and a tsunami profile give readers an even closer look at this natural disaster! From blizzards to hurricanes, tsunamis to volcanic eruptions, natural disasters affect billions of people across the world every year. But how do these events form, and what can we do to predict them? This low-level series is packed with formation diagrams, real-life disaster profiles, and other special features. Readers will walk away with an understanding of what causes natural disasters, how to prepare for them, and when to batten down the hatches!