Books with author Sarah Machajewski

Written with age-appropriate, easy-to-follow language, this book is a perfect resource for young readers interested in everything to do with computers. Readers will gain insight into the history of computers, how computers work, and what components each computer tends to have. They will learn how computer technology has changed and how computers have served different needs in different times. Through engaging text that's complemented by colorful, detailed images, readers will learn about all kinds of computers and their many uses.

Understanding the principles of base ten is essential to understanding numbers and operations. Students will become familiar with the concept of place value through engaging narratives and real-life situations. Students will then be challenged to use place value in the context of algebraic operations, demonstrating the knowledge theyve gained from reading. Eye-catching visuals help walk readers through the math problems, while age-appropriate language encourages learning. Readers will gain a deep understanding of adding and subtracting three-digit numbers as they learn about animal migrations around the world. This volume meets CCSS Math Standard 2.NBT.B.7.

On July 4, 1776, the Declaration of Independence was signed, and a new nation was born. Readers discover the power behind this document through clear main text and engaging sidebars. Eye-catching graphic organizers provide additional information, including a thorough explanation of the documents most important parts. Primary sources, including the Declaration of Independence itself, are included to help readers practice analyzing historical images. As readers turn each page, theyll see important social studies curriculum topics presented in an exciting way, reflecting the power words have to change the world.

Geothermal heat, made by the disintegration of the radioactive atoms in Earth's core, is not a subject young readers often get to learn about. Heavy metals and solar energy, two topics that are constantly appearing in technology news today, are typically left for more advanced readers to discover and understand. By using accessible yet exciting language and bold, colorful photography and art, this book lets young readers explore a plethora of fascinating yet digestible facts about what our planet naturally provides and how we harness it.

Ancestors of horseshoe crabs date back over 450 million years. Thats before dinosaurs walked Earth! Readers will find out more about these intriguing arthropodswhich arent even crabs!and theories about why they survived while dinosaurs became extinct. Theyll learn about horseshoe crabs unique behaviors, how theyve adapted over the years, and gain an overall appreciation for these magnificent marine creatures.

Make way for the Goliath beetle! Budding bug enthusiasts will delight in this high-interest narrative, which introduces young readers to the heaviest insect in the animal kingdom. Written to support elementary science curricula, this book teaches readers about the goliath beetle's physical characteristics, habitat, life cycle, and unique behaviors. Age-appropriate language and colorful, close-up photographs of the goliath beetle bring this interesting science topic into detailed focus.

The planet Saturn, with its magnificent rings, is one of the most jaw-dropping sights in our solar system. The striking photographs in this attractive volume invite readers to dive into the essential facts and science vocabulary in the text. Theyll also be invited to solve math problems involving Saturn in which theyll learn more data such as about Saturns 29-year trip around the sun. Saturns rings, moons, and atmosphere are some of the topics that future astronomers will be introduced to in this valuable volume about the sixth planet from the sun.

Freshwater or Salt Water? is aligned to the Common Core State Standards for English/Language Arts, addressing Literacy.RI.2.5 and Literacy.L.2.5a. Readers learn the differences between freshwater and saltwater habitats through full-page color photographs and narrative nonfiction text. This book should be paired with “Freshwater and Saltwater Habitats" (9781477723791) from the Rosen Common Core Readers Program to provide the alternative point of view on the same topic.

The green sea turtle is a majestic creature that has been in existence for more than 100 million years. Today, however, green sea turtles are in danger of extinction because of the careless actions of humans. This volume presents facts about the green sea turtles biology, habitat, mating and nesting habits, and diet, before describing the harmful human behavior that threatens its very existence. With beautiful colorful photographs and practical applications for helping to save this and other endangered creatures, readers will learn the importance of conservation.

"Soccer is one of the world's most-followed sports, and with athletes like Neymar da Silva Santos Junior on the field, it's easy to see why. This talented young player is one of the sport's most promising stars, and he's only 25 years old! In this high-interest biography, readers will learn all about the Brazilian soccer star commonly known as Neymar. Readers will be intrigued by his early successes and awards, and cheer on his rise to fame, all while gaining an understanding of what it takes to succeed on the soccer field. By the end of this title, readers will want to get out and play! Colorful photos, fact boxes and familiar language make this high-impact title fun and educational"--