Sally M. Walker píše populárně naučné knihy pro děti, které přibližují složité vědecké koncepty poutavým způsobem. Její díla jsou oceňována pro svou schopnost vzbuzovat zvědavost a podporovat porozumění světu prostřednictvím srozumitelného jazyka a přitažlivého vyprávění. Prostřednictvím svých knih se autorka snaží inspirovat mladé čtenáře k objevování vědy a světa kolem sebe.
Soil can be found almost everywhere on Earth. Sand is a soft soil that is found in deserts. Loam is soil that is great for growing plants. But how are these types of soils different? And how are they made? Explore the amazing world of soil in this book.
This book delves into the principles of electricity, offering clear explanations of its mechanics. It includes a variety of hands-on experiments designed to enhance comprehension of electrical concepts, making it an engaging resource for learners seeking to explore the subject in depth.
Exploring the concept of simple machines, this book highlights the commonality of wheels and axles found in everyday objects like bicycles and doorknobs. It emphasizes how these mechanisms make tasks easier and invites readers to engage with hands-on experiments to test their understanding. The interactive approach encourages learning through play, making science accessible and enjoyable for all.
Tim Flannery’s international bestseller The Weather Makers has sold over a million copies and influenced politicians, movie stars, even business leaders - after reading it, Sir Richard Branson pledged more than 3 billion dollars towards developing sustainable energy sources. We Are the Weather Makers is a concise and revised edition that will allow readers aged from nine to ninety to learn the real facts about the biggest question of our generation. Flannery takes us on a journey through history and around the globe, writing about hurricanes and droughts, coral reefs and polar bears, and wind energy and nuclear power. He shows us how, as we continue to heat the planet, humanity faces unprecedented dangers and challenges. We are the weather makers now.
The narrative explores the intriguing history of the Civil War submarine H.L. Hunley, detailing its construction and the circumstances surrounding its mysterious sinking. It also covers the subsequent recovery efforts and the extensive restoration process, shedding light on both the technological advancements of the era and the submarine's significance in naval warfare history.
Describes the basic physics behind work and simple machinery.