This brand-new series highlights some of the major contributions women have made in the world of science.Did you know that the technology behind cell phones was based on an idea developed during World War II by the Hollywood star Heddy Lamar to prevent the enemy intercepting radio messages? The computer and other electronic devices have changed life dramatically over the last 70 years―and many of the key breakthroughs in technology were made by women. These women’s achievements were often highly specialized and have been widely overlooked. This book tells their stories and describes their vital contributions.
Presents the characteristics of a predator and provides examples of some of the top predators of the animal kingdom, including the polar bear, bald eagle, tiger, Goliath bird-eating spider, and king c
Kids love to be the experts! Now they can feel like real pros with this exciting nonfiction series for beginning readers. Kids will be hooked on the thrilling real-world topics and big, bright photos. Each book features simple sentences and sight words that children can practice reading. Then, with support, kids can dig deeper into the extra facts, Q&As, and fun challenges.Fans of this series will be eager to become real experts!These word pairs are all different. But they have one thing in common. Each is a pair of words that have completely different meanings! Do you know the opposite of fast? How about the opposite of big? With this book you can become an expert!
