Marie Curie's scientific research and discovery of radium in 1902, helped open the door to our modern nuclear age.

    Illustrator Christoper Bing adds luminous paintings, historically rich engravings, and other enrichments to Longfellow's poem, tying the fiction into the fact of what really happened on that April night.

    The camera stops the action and magnifies it so that all the amazing states of water can be observed - water as ice, rainbow, stream, frost, dew. Readers can examine a drop of water as it falls from a faucet, see a drop of water as it splashes on a hard surface, count the points of an actual snowflake, and contemplate how drops of water form clouds.

    Africa, China, Europe, the Americas—find out what happened all around the world in long-ago times. This first revised volume begins with the earliest nomads and ends with the last Roman emperor. Newly revised and updated, The Story of the World, Volume 1 includes maps, a new timeline, more illustrations, and additional parental aids. This read-aloud series is designed for parents to share with elementary-school children. Enjoy it together and introduce your child to the marvelous story of the world's civilizations.Each Story of the World volume provides a full year of history study when combined with the Activity Book, Audiobook, and Tests—each available separately to accompany each volume of The Story of the World Text Book. Volume 1 Grade Recommendation: Grades 1-5.

    Kids will read about why he called himself the "Great Admirald of the Seas" and learn of his struggles to find financial support for his voyage.

    From the brain in your head to the nails on your toes, you and your students will encounter fascinating facts, engaging activities, intriguing experiments, and loads of fun as you learn about the human body and how to keep it working well. Beginning with a brief history of medicine and a peek into cells and DNA, your students will voyage through fourteen lessons covering many subjects, such as the body systems: skeletal, muscular, respiratory, digestive, cardiovascular, nervous and more! They'll study nutrition and health, how God designed their immune system to protect them, along with embryology and what makes them a unique creation of God. As they work their way through the course, your students will enjoy adding the organs about which they learn to their own personalized human figure to be placed in their course notebook. In addition to all this exploration, your students will enjoy scientific experiments and projects, such as testing the bacteria content around the house, finding their blood type, creating a cell model from Jello and candy, and even building a stethoscope! In keeping with the other books in the Apologia elementary science Young Explorer Series, the Charlotte Mason methodology is employed with engaging narratives, narration prompts and notebooking projects, all of which reinforce their learning using proven techniques that strengthen retention.

    It was a highly secretive and devastating attack: four battleships sunk, more than two thousand servicemen died, and the United States was propelled into World War II. In a compelling, easy-to-read narrative, children will learn all about a pivotal moment in American history.

    And join Odysseus on his journey through murky waters, facing obstacles like the terrifying Scylla and whirring Charybdis, the beautiful enchantress Circe, and the land of the raging Cyclôpes. Using narrative threads from The Iliad and The Odyssey, Padraic Colum weaves a stunning adventure with all the drama and power that Homer intended.

    A biography of the modest Frenchman who, after being blinded at the age of three, went on to develop a system of raised dots on paper that enabled blind people to read and write.

    Nobody thought the Nazis could be defeated--until Uncle Victor told Peter how the children could fool the enemy. It was a dangerous plan. They had to slip past Nazi guards with nine million dollars in gold hidden on their sleds. It meant risking their country's treasure--and their lives. This classic story of how a group of children outwitted the Nazis and sent the treasure to America has captivated generations of readers. About the Author: The late Marie McSwigan wrote many novels for young readers, including All Aboard for Freedom. Originally published in 1942.

    He traced letters in sand, snow, and dust. He borrowed books and walked miles to bring them back. When he grew up, he became the sixteenth president of the United States. His name was Abraham Lincoln. He loved books. They changed his life. He changed the world.

    The uncertainty of the tumultuous years leading to the infamous cathedral slaying is heightened by Simon's separation from his twin Edmund, who is in the service of King Henry II. With an expert pen Barbara Willard deftly recounts events leading to the bishop's martyrdom in 1170.

    Eleven-year-old Toby’s vivid diary entries offer an insider’s view of day-to-day castle life, including tips on etiquette (where do you spit at a feast?) and exciting descriptions of hunting, jousting, and harvesting. Complete with glossary, index, and detailed endnotes, this is a rich look at medieval life that informs as much as it entertains.

    This isn't one of them." What it is, instead, is utterly interesting, antedotes (John Hancock fixates on salmon), from the inside out (at the Battle of Eutaw Springs, hundreds of soldiers plunged into battle "naked as they were born") close-up narrative filled with little-known details, lots of quotes that capture the spirit and voices of the principals ("If need be, I will raise one thousand men, subsist them at my own expense, and march myself at their head for the relief of Boston" -- George Washington), and action, It's the story of the birth of our nation, complete with soldiers, spies, salmon sandwiches, and real facts you can't help but want to tell to everyone you know.King George: What Was His Problem? is a 2009 Bank Street - Best Children's Book of the Year.

    This collection includes all 29 stories from the first, second, third, and fourth series, originally published in separate volumes.