Do you wonder about the planet we call home? Did you know that you use Earth's resources every day? Do you know which natural resources are renewable and which are not? In this book, learn… More →

The people of the Navajo Nation have lived in North America for hundreds of years. Discover this amazing nation, its proud history, and how its members continue to honor their culture today.… More →

Jump into orbit around one planet in our amazing solar system: Neptune! Take a fact-filled flight to learn what makes this ice giant so special. Explore its gassy atmosphere,… More →

An enormous boom wakes Artem from his sleep. He discovers that a reactor at the nuclear power plant in Chernobyl has exploded. With radiation everywhere, his family is forced to evacuate… More →

Josef and his family are heading home to America after visiting Josef's grandfather in Germany. Grandpa has a surprise for them. Instead of taking the boat home, they'll be riding a zeppelin… More →

Take a fact-filled flight through our amazing solar system in this Hi-Lo series. Jump into orbit around its planets and dwarf planets. Includes a support page of teaching tips for caregivers… More →

Tracy has always been a little strange. When she tells her school she's seeing UFOs, people think she's lost her mind. Tracy can see the otherworldly spacecraft, so why can't anyone else?… More →

Paul was a big bundle of joy when he was born. The trouble was, he grew so big that he couldn't fit in the house! What did his parents do when he became taller than the trees? Paul Bunyan was More →

The attack on Pearl Harbor is one of the most important moments in United States history. Everything changed after December 7, 1941, when Japanese fighter planes launched a surprise assault… More →

Kev is touring the hauntingly historic Eastern State Penitentiary in Philadelphia, Pennsylvania. He's hoping to take photos of ghosts but learns some of the prison's areas are closed off. Kev More →