Penguin Random House

Kobe Bryant was just an eighteen-year-old high-school basketball player when he decided to enter the National Basketball Association's draft. Thoug...

Everyone has heard of Albert Einstein-but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and gen...

What's left of Machu Picchu stands as the most significant link to the marvelous Inca civilization of Peru. Now readers can explore these ruins in ...