Check out how these amazing real life creatures match up. Who's the strongest, fastest, biggest and baddest? In a fight to the finish, who would win?

"Leonardo da Vinci was a famous artist and thinker. He created well-known paintings like the Mona Lisa and The Last Supper, and even had ideas for modern-day inventions like cars and contact lenses. Before he amazed the world with his creative mind, he was a bright kid who loved asking questions. As a teenager, he studied under an expert artist who taught him different ways to create, like painting and sculpting. Explore how Leonardo went from being...

"Sixteen small but MIGHTY sharks battle it out in a huge fight! Who will be the small shark champion? This nonfiction reader compares and contrasts 16 small but savage sharks. Readers will learn about each shark's unique features, behavior, and more. Then, compare and contrast the battling animals before finally discovering the winner!"--

"John Lewis was a civil rights leader and United States congressman who never stopped speaking up for justice, equality, and peace. Before he marched with Martin Luther King Jr. during the civil rights movement, John was a thoughtful kid who loved learning, but wasn't able to go to a good school because of segregation. He wanted to make a difference in his community, so he organized peaceful protests to end segregation and fight for equal rights for...

"Mer, the last living water diviner in the isles of Wales, seeks revenge against the prince who used her powers for his own evil ends"-- Once upon a time, the kingdoms of Wales were rife with magic and conflict, and eighteen-year-old Mererid "Mer" is well-acquainted with both. She is the last living water diviner and has spent years running from the prince who bound her into his service. Under the prince's orders, she located the wells of his enemies,...