In 1912, German meteorologist Alfred Wegener published his groundbreaking theory of continental displacement. His theory proposed that the continents were once a single land mass but had… More →
Crabtree Classics
3749 records found. Displaying 3577 - 3588.
Is it smooth or rough? Is it hot or cold? Is it sharp or dull? Our sense of touch helps us learn about the things around us. This engaging title uses captivating images and accessible text to More →
This book carefully explains how countries around the world engage in trade. Whether it is a detailed description of how countries negotiate trade agreements, how countries use tariffs to… More →
Weather changes from day to day and season to season. But what exactly is weather and how is it created? Readers will discover the answers to these questions and many other weather wonders.… More →
This new book will "blow" readers away! Accessible text, interesting facts, and bright, colorful design create an engaging combination for young readers. Readers will discover how wind forms, More →
Science never stops-even when the experiment is complete. Now is the time to make sense of your data. This title teaches young scientists how to analyze, interpret, and communicate the… More →
What Kind of Animal is it? is a series designed by Bobbie Kalman to introduce young readers to the world of animals. The simple text, clear illustrations, and colorful pictures teach children More →
This beautiful book looks at different animal species, describing how they are similar and different, and why certain animals belong to specific groups. Using descriptive as well as… More →
There are billions of living things on Earth. Living things are alike in many ways, but they are also very different. This intriguing book asks children to look at similar characteristics and More →
This fun title asks readers to think about how different body coverings protect animals by keeping them warm and safe. From fur and feathers to scales and shells, readers get a close-up look… More →
Did you know that an object can only move if a force is placed on it? Read about pushing and pulling - the forces that make objects move - and what happens when you change the strength or… More →
What Makes Your Body Work? explains the inner workings of some of the body's major organs and systems. Readers can perform fun easy experiments that will help them measure their own lung… More →
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