Walter lives happily in the remote heights of the Alpine Mountains, caring for his family’s goat herd and practicing his marksmanship in the hopes of making his father proud. But as the end of the year approaches, Walter’s peaceful life is shaken as his country enters a revolution, and Walter must carry a secret that could threaten the life of the father he loves so dearly. More than seven hundred years have passed since the day Walter stood in the marketplace balancing an apple on his head while the Austrian tyrant Gessler commanded Walter’s father, William Tell, to take aim at the apple with his great crossbow. The dramatic tale of William’s arrest and escape and the daring revolt of the Swiss against the Austrians has become a legend around the world.

    Most of Leonardo's inventions were never made in his lifetime—they remained sketches in his famous notebooks. Amazing Leonardo da Vinci Inventions You Can Build Yourself shows you how to bring these ideas to life using common household supplies. Detailed step-by-step instructions, diagrams, and templates for creating each project combine with historical facts and anecdotes, biographies and trivia about the real-life models for each project. Together they give kids a first-hand look intothe amazing mind of one the world’s greatest inventors.

    But with the help of their dear friends like the Skeptisaurus and Tardigrade Tom, the children discover what we do know, and how worth celebrating it is. How our atoms rejoin the universe, which remains forever changed by our lives. How our energy lasts forever, along with the stories of our loved ones we keep alive by honoring their memories. And most of all, how mortality can inspire us to appreciate the incredible opportunity we've been given: to live the best, most meaningful lives we can, surrounded by the people we love.

    And despite his father's efforts to turn young Darwin — a poor student — into a doctor or clergyman, the born naturalist jumped instead at the chance to sail around South America, observing and collecting flora and fauna all the way. In a clear, engaging narration, Kathryn Lasky takes readers along on Darwin's journey, from his discovery of seashells on mountaintops that revealed geological changes to his observations of variations in plants and animals, suggesting that all living things are evolving over time. Matthew Trueman's striking mixed-media illustrations include actual objects found in nature, enhancing this compelling look at the man behind the bold theory that would change the way we think about the world — and ourselves.

    His most famous was the "Clermont," a steamboat he launched on the Hudson. Here is his boyhood.

    Every element of occupied Holland is united in a story of courage and hope: a hidden Jewish child, an "underdiver," a downed RAF pilot, an imaginative, daring underground hero, and the small things of family life which surprisingly carry on in the midst of oppression. The Verhagen family, who live in the old windmill called the Winged Watchman, are a memorable set of individuals whose lives powerfully demonstrate the resilience of those who suffer but do not lose faith.

    From the flashy stars to the shadowy and strange objects that hang out like loners at the edges of the universe, no player goes unnoticed. Every profile has a hip anime-style portrait to round out the picture, but make no mistake: while the presentation is all style, the science is rock solid.  The book includes a super cute poster of the solar system in the back. The universe has never been so cool.

    Tells of the adventurous life of the Wampanoag Indian, Squanto.

    We can't see air moving, though we can watch it push clouds across the sky, or shake the leaves of a tree. We call moving air the wind. In this enlarged edition, find out about the wind - what causes it, how it can be used to help us, and how it affects the weather.

    Vibrant storytelling and finely wrought action have made her version of the classic tale of the Fall of Troy accessible to generations of young readers.

    Agnes eagerly read letters by missionaries from faraway places. She especially enjoyed the letters from Calcutta, India. Eventually Agnes arrived in Calcutta where she taught young, well-to-do girls. They knew her as Sister Teresa. Unsatisfied, Teresa searched for her calling in life. One day she decided to work with "the poorest of the poor." She conducted her first class in a public park. Only five street children attended. Despite the hardships, she stayed with the work. She knew that God had sent her to care for these people who had no one else to love them Teresa dressed in a simple white sari with a blue border. A safety pin held a cross at her left shoulder. She became a familiar sight in the slum streets of Calcutta. Teresa not only helped the poor, she became one of them. She told the girls she trained, "We will pattern our lives after their poverty. We are poor by choice. We want to be poor like Christ, who, being rich, chose to be born and live and work among the poor."

    Jefferson thought that many English laws and taxes were unfair, so he studied hard to become a lawyer and help make better laws. Soon he and others came to believe that the colonies should become a new country, and Jefferson was chosen to write the Declaration of Independence. As the third president of the United States, he focused on exploring the country and making it grow. His fairness and love of learning made him one of the most beloved presidents of all time.

    Eli Whitney transformed the textile industry with his invention of the cotton gin; and he revolutionized the manufacturing process around the world with his creation of standardized parts.

    Perfect for book reports or summer reading, the DK Biography series brings a new clarity and narrative voice to history's most colorful figures. Supports the Common Core State Standards.

    Includes a poster of Theodore Gray's iconic photographic periodic table of the elements! Based on seven years of research and photography by Theodore Gray and Nick Mann, The Elements presents the most complete and visually arresting representation available to the naked eye of every atom in the universe. Organized sequentially by atomic number, every element is represented by a big beautiful photograph that most closely represents it in its purest form. Several additional photographs show each element in slightly altered forms or as used in various practical ways. Also included are fascinating stories of the elements, as well as data on the properties of each, including atomic number, atomic symbol, atomic weight, density, atomic radius, as well as scales for electron filling order, state of matter, and an atomic emission spectrum. This of solid science and stunning artistic photographs is the perfect gift book for every sentient creature in the universe.