The perfect encyclopedia for any information-hungry kid who wants to boost their general knowledge, this pocket-sized book is packed full of facts. From earthquakes to Marco Polo, magnets to how the brain works, this fully updated 600-page book of knowledge covers just about every topic that a curious child will want to learn about. The perfect resource for school-aged children, this book will be a reference point for years' worth of homework, research, and school projects. Updated photography and illustration are combined to show what others only tell you. Annotation points out the details that you might miss at first and gives you a detailed overview of every subject you can think of. A whole world of discovery awaits in the Big Book of Knowledge, and it will keep curious kids endlessly entertained and captivated.