A beginner's guide to wind power and an invitation to experiment with wind and its potential as an energy source. A beginner's guide to wind power and an invitation to experiment with wind and its potential as an energy source. Wind-powered generators ... show more
From puddles to lakes, streams to rivers, and bogs to swamps, each body of water contains an amazing treasure chest of life. There is an abundance of plant and animal life hiding in every freshwater habitat. But freshwater habitats are also fragile and... show more
Packed with fascinating stories about the America’s first peoples, this children’s activity book uses humor and hands-on projects to outline Native Americans ways of life, beliefs, festivals, technology, and arts and crafts. The projects and games, which
Whether living in the country or in the city, kids will be amazed to learn about what happens in the natural world just outside their door after the sun goes down with this guide to the nighttime changes in the plant kingdom, the animal kingdom, and th... show more
This kid-friendly handbook investigates the solar system’s inner workings, the tools used to gain information, and an array of astronomical phenomena. Through a time line of discoveries and important events, a comprehensive text, and numerous projects ... show more
From zippers to the Pyramids, rolling pins to catapults, we are surrounded by simple machines. This book will amaze kids with the ingenuity they already possess and inspire them to look differently at the objects they use everyday.