Louise Spilsbury

Going through puberty can be a challenging time for adolescents. This book explains how hormones cause various changes in the body for both boys and girls, as well as advice on how to cope with them. Useful tips are highlighted on how to handle topics from persistent pimples to the most effective shaving methods. Readers will also gain insight on how to deal with stress at home and at school. Medical and technical terms are defined, and health is...

Cristales looks at how crystals form, change, and are used in society around the world.

This book offers a comprehensive look into the oil industry. While the business may get negative press, and with the politics of oil such a sensitive issue, this book offers a welcome investigation of the facts from all sides. Along with outlining the negative aspects of the oil industry, this book also provides a balanced view of the benefits this energy source provides.

Women all around the world have been defying expectations for centuries, yet the fight for equal rights is far from over. Feminists have cracked the glass ceiling, but both men and women now and in the future will have to continue breaking boundaries to shatter it. Riveting examples of feminism will engage readers and teach them what it means to be a feminist, why it's so important, and the steps they can take to join the movement and make their voices...

Earth-it's a disaster zone! For thousands of years, Earth has been awash with fearsome floods that race across its surface, destroying everything in their paths. But what causes these awesome forces of nature and where in the world are they most likely to occur? Discover the science behind super floods, the world's worst-ever super flood disasters, and the technology that scientists are using to help prevent devastating floods of the future.

There's much more to grasslands than grass. This fascinating book introduces readers to the intriguing plant and animal life that call grasslands home. They'll learn about the weird adaptations of the baobab tree, clever animal camouflage, and the many other plants and animals of grasslands that rely on each other for their very survival. Accessible flowcharts further explain essential and surprising concepts such as why wildfires can actually be...

The Mayan Empire is remembered as one of the most progressive but violent civilizations in history. Readers will explore a variety of unsavory topics, from bloody battles and skull racks to living with the dead and human sacrifices. Features like detailed sidebars and full-color photographs and illustrations will engage readers as they discover a whole new side to the history of the ancient Americas.

Wetlands are complex ecosystems necessary for the health of our planet. In recent years, governments and environmental organizations have worked to protect these habitats and the organisms that can only thrive within their unique ecosystems. This enlightening volume takes readers into marshy wetlands, introducing them to high-interest animals and plants such as hulking hippos and the carnivorous Venus flytrap. Each stimulating chapter contains a flowchart...

What makes our hearts pump? How does blood circulate throughout our bodies? Curious readers will love this innovative look at the human heart and circulatory system. Clean, simple flowcharts located at the end of each chapter break down complex processes into bite-sized information. This allows readers to visualize and retain essential curriculum materials while having fun. Colorful graphics and clear language further ensure the accessibility of this...

Did you know that stoats are hypnotists? These weasels perform wild dance moves that make rabbits freeze and stare. The stoats leap and twist, moving closer to the dazed prey, until they can pounce on their victim. This and other animal hunting traps are laid out in this book for growing readers.