How does an ordinary person become a hero? It happens in a split second, a moment of focus and clarity, when a choice is made. Here are the gripping accounts of Medal of Honor recipients who demonstrated guts and selflessness on the battlefield and confronted life-threatening danger to make a difference. There are the stories of George Sakato and Vernon Baker-both of whom overcame racial discrimination to enlist in the army during World War II (Sakato...

"For centuries, blue powders and dyes were some of the most sought-after materials in the world. Ancient Afghan painters ground mass quantities of sapphire rocks to use for their paints, while snails were harvested in Eurasia for the tiny amounts of blue that their bodies would release. And then there was indigo, which was so valuable that American plantations grew it as a cash crop on the backs of African slaves. It wasn't until 1905, when Adolf...

"A playful and rhythmic nonfiction picture book that introduces readers to the concept of DNA, and celebrates the similarities we share with all life forms--and each other!"

"Jon Chad illustrates the little-known story of pinball--how it works and why it all matters in an age of special effects and on-screen gaming."--Amazon.com

"Learn about the amazing bravery and loyalty displayed by animals and their contributions to military success. This book highlights a variety of brave dogs and other animals that have served in the military, whose contributions protected troops on the front lines of war. Each true story gives readers a lesson in history and a lesson in the importance of these animals' contribution. It's paw-sitively inspiring!"

"Before you finish reading this sentence, trillions upon trillions of neutrinos will have passed through your body. Not sure what a neutrino is? Get an up-close-and-personal introduction in this dazzling picture book from MIT Kids Press, told in lilting rhyme from the neutrino's point of view and filled with illustrations that swirl and splash the cosmos to life. Some of the smallest bits of matter known to exist--and they exist everywhere--neutrinos...

"A gripping story set over 24 hours where readers will come face-to-face with the most amazing frogs and toads in the world, written by expert Dr. Itzue W. Caviedes-Solis"

"From the #1 bestselling science author for kids comes a hilarious new take on the universe and everything in it. Using the familiar rhythm of "There Was an Old Lady Who Swallowed a Fly," follow along as the black hole swallows up everything that exists, from the biggest to the smallest pieces of matter. The silly, vibrant artwork is sure to make stargazers of all ages smile. Included in the book will be instructions for revealing secret, invisible...

From NBA All-Star Chris Paul comes an inspirational and uplifting picture book about chasing your basketball dreams and the lessons he learned both on and off the court from his beloved grandfather Papa Chilly. Growing up, young Chris Paul dreamed of playing professional basketball. But he knew it would take more than dedication and practice, so Chris looked to his grandfather Papa Chilly as a shining example of the values he could apply both in basketball...

"In 1977, Voyager 2 was launched to help human beings learn more about their universe. What's out there--past Earth, into deep space and beyond?"