ข้อมูลทรัพยากร

เนื้อหาย่อ : Discover the secret stories of our ever-changing natural world Our planet never stays still. From migrations to mountain-building, nature is full of incredible, eve-opening cycles with no beginning or end-glaciers melt into rivers, winter gives way to spring, seeds grow into trees, tadpoles turn into frogs. Now see all these extraordinary patterns and processes for yourself in these beautiful, picture-packed timelines. Step by step, they will guide you through the greatest wonders of nature, from the carving of the Grand Canyon to the 24-hour flight of the mayfly.