FAQs Earth Space Science

How hot is it inside the Earth? How big is the Sun? What did Newton learn from an apple? This collection gathers riveting questions like these and answers them with facts, explanatory illustrations and striking pictures, covering everything from the biggest creature ever to walk on land to what absolute zero really means. Built for readers who like to keep asking why, it's a book to search through, explore and return to whenever a new question comes to mind.