Alexandra Hanson-Harding

Everything that takes up space is made out of matter, whether it's a person, air, or a mountain. This volume covers the fundamental concepts students need to understand matter. Fact boxes highlight and further explain vocabulary words, while "Compare and Contrast" and "Think About It" boxes encourage readers to think and explore the ideas further. The lively narrative uses true-to-life examples to explain concepts, while bright color photographs and...

More and more people, including teens, are discovering the pleasures and rewards of keeping honeybees. In addition to the sweet honey they produce, bees are critical for pollinating many plants and food crops. In this entertaining and enlightening title, the author first provides general information about bees and how honeybee societies work. A how-to guide on the art of beekeeping follows, with information on gathering the necessary clothing and...

Charles Darwin lived in the Victorian era, a time of great change. Many people were debating how life on Earth began. In his twenties, Darwin went on a five-year sea voyage around the world. It shook up his ideas about how life evolved. His radical new insight, natural selection, was so controversial that he feared revealing it for more than twenty years. His classic, "On the Origin of Species," has been called the best science book ever written;...

Albert Einstein's studies and findings are world renowned, and this beginner biography walks elementary readers through the life of one of history's most amazing scientists. With many color photos, the book details his early life and struggles in Germany. Readers will learn about Einstein's personal life in Germany and Italy. His major scientific achievements are clearly and simply explained, as are general physics terms. Readers will enjoy this lively...