On December 7, 1941, Japanese war planes appeared out of nowhere to bomb the American base at Pearl Harbor in Hawaii. It was a highly secretive and devastating attack: Four battleships sunk, more than 2,000 servicemen died, and the United States was propelled into World War II. In a compelling, easy-to-digest narrative, children will learn all about a pivotal moment in American history.

Not quite human and not quite an animal, the Yeti has been the subject of speculation for centuries. In modern times, the Yeti has become a popular cryptid, appearing in movies, books, and TV shows. Although there are many claimed sightings of the Yeti, there is no real evidence that it exists. This elusive cryptid, also known as the Abominable Snowman, remains a mystery. Here are the facts about what we really know about Yeti sightings, research, and lore.

Even before it was named, the Bermuda Triangle - roughly bounded by Miami, Bermuda, and Puerto Rico - had gained a mythic reputation. The Bermuda Triangle became famous for making boats and ships vanish and for snatching planes right out of the sky. But are these stories true? And if they are true, is there a more sensible reason that refutes the bad karma of the region? With so many mystifying events to learn about, readers will love disappearing into this story.

Joan of Arc was born in a small French village during the worst period of the Hundred Years' War. For generations, France had been besieged by the British. At age 11, Joan began to see religious visions telling her to join forces with the King of France. By the time she was a teenager, she was leading troops into battle in the name of her country. Though she was captured and executed for her beliefs, Joan of Arc became a Catholic saint and has since captured the world's imagination.

On January 12, 1888, a surprise blizzard broke out in the middle of the day across the Midwest. In its path, hundreds of children and teachers found themselves stranded inside schoolhouses with no food, no heat, and very few options. Days passed, and over 235 people died as result of the harsh snow of the Schoolhouse Blizzard, but many were able to survive thanks to the bravery of others in their communities. Learn all about the disastrous weather conditions and the people who were affected by it in this book for young listeners.

Robert Miller and Ernest Fawbush coined the term "Tornado Alley" after studying the pattern of tornadoes that occurred around Tinker Air Force Base in Oklahoma. They determined that the highest number of tornadoes in the United States took place across states such as Texas, Oklahoma, Kansas, and Nebraska. In this exciting new book, readers will learn about the history of Tornado Alley, other weather phenomena in the area, and what you can do when there is a tornado headed your way.

Beginning in Italy, the Renaissance was a cultural movement that spread throughout Europe and affected art, science, technology, politics, and thought. From the 1300s to the beginning of the 1600s, scholars started to question what they knew and looked to literature and historical texts to develop new ideas for why things were the way they were. In just a short amount of time, the foundations for European life were uprooted and examined, leading people, including Leonardo da Vinci and Michelangelo, to explore new ways of thinking and being.

Born in a little cabin in Tennessee, Dolly Parton always dreamed big, and she was right to! She wrote her first song at age five and became a country music star by the time she was in her early twenties. Of course, her success didn't stop there. Dolly Parton is also an actress, author, businesswoman, and philanthropist whose "Imagination Library" reading initiative reaches children throughout the US, Canada, and the UK. There is simply no one like Dolly Parton!

Born in New York to Puerto Rican parents, Lin-Manuel Miranda had a passion for the arts and creativity from a young age. He participated in theater as a child and wrote his first Broadway musical, In the Heights, while he was still in college. That show won him his first Tony Award for Best Musical! He went on to create and star in the beloved musical Hamilton about the life of Alexander Hamilton. A nonstop writer, Lin-Manuel contributed music for other major projects such as Moana, Encanto, Star Wars, and The Little Mermaid.

Like Michelangelo, Galileo is another Renaissance great known just by his first name - a name that is synonymous with scientific achievement. Born in Pisa, Italy, in the 16th century, Galileo contributed to the era's great rebirth of knowledge. He invented a telescope to observe the heavens. From there, not even the sky was the limit! He turned long-held notions about the universe topsy turvy with his support of a sun-centric solar system.

This compelling addition to the What Was? series covers what was supposed to be “the war to end all wars” but tragically wasn't.

Sea monsters have a long history in lore and literature. Homer first wrote of them in 700 BCE. What Do We Know About the Kraken? lets curious young listeners explore what we actually know about this mysterious sea monster's long history. Dive into the facts behind this massive squid-like creature that was first described using the word "Kraken" in the beginning of the eighteenth century.

What Do We Know About Crop Circles? lets curious young listeners learn about the phenomenon of crop circles and how they came to be one of the most studied mysteries of the natural world. Learn about all of the rational and fanciful explanations for these flattened patterns in crops all over the world, from the United Kingdom to Australia. Artists and hoaxers alike have claimed credit for these massive projects, but some people think that the source could be paranormal. Are these circles an elaborate prank, or could they be something more?

Called the "Great Pathfinder", Daniel Boone is most famous for opening up the West to settlers through Kentucky. A symbol of America's pioneering spirit Boone was a skilled outdoorsman and an avid reader, although he never attended school. Sydelle Kramer skillfully recounts Boone's many adventures, such as the day he rescued his own daughter from kidnappers.

Her reign of 63 years and seven months is known as the Victorian Era, a period of industrial, cultural, scientific, and political change that was marked by a great expansion of the British Empire. But Victoria was raised under close supervision and near isolation until she became Queen of the United Kingdom at the young age of 18. She married her first cousin, Albert, and had nine children who married into families across Europe.