A Math Adventure! Julie Ellis and Phyllis Hornung Peacock team up once again to explore Pythagorean ratios in this humorous sequel to What's Your Angle, Pythagoras? Pythagoras and his cousins want to win a music contest, but first they must figure out how to play their instruments in tune, something that's never been done before. While trying to fix the problem, Pythagoras makes an important discovery--notes that sound pleasant together have a certain mathematical relationship. When Pythagoras applies this ratio to his cousins' pipes and lyres, the result is music to the ears. This book is good for your brain because: Mathematical problem solving, Ratios, Measuring, Musical Theory, History of Instruments
The Cathedral of Santa Maria del Fiore in Florence was a marvel of art, architecture, and engineering. But it lacked a finishing ornament, a crown--a dome! The city fathers had a solution: to invite the finest masters to compete for the chance to design a dome. The rumors of this contest reached the ears of Filippo Brunelleschi, better known in Florence as Pippo the Fool. As soon as he heard about the contest, Pippo knew it was the chance he had been waiting for. "If I can win the contest, I will finally lose that nickname once and for all!"
This book discusses the lives of samurai warriors through a story about two samurai who served Oda Nobunaga, a powerful samurai leader.
This book describes the life of medieval knights, including a short story of two young knights' experiences in a tournament and in battle.
In graphic-novel format, this book examines the history of piracy while providing a story that brings the danger and adventure of high seas to life.
A remarkable story of survival. The creators of A Mother's Journey and Little Lost Bat, Sandra Markle and Alan Marks team up again to chronicle the challenges faced by a mother koala: protecting herself and her joey from a raging bushfire, and finding food and a new home after their home range is destroyed. Based on a true story. Back matter includes facts about koalas, an author's note about Cinders, the real-life koala that survived two bushfires, and resources for learning more about koalas and their habitat.
Detailed descriptions about the World War I Memorial explore basic history about this war.
Learn detailed information about the World War II Memorial and basic history about this war.
Supersonic jets travel faster than the speed of sound. These jets are designed to maintain stability and function at very high temperatures. Kids will read about the technology, history, and future of supersonic jets.
Learn detailed information about the Korean War Memorial and basic history about this war.
Detailed descriptions and photos of the USS Arizona Memorial help the reader to understand and appreciate the sacrifices of our American soldiers.
Learn background information about Arlington Naitonal Cemetary and the sacrifices of American fallen soldiers.
The largest capital ships in the world, Nimitz aircraft carriers are filled with cutting-edge technology and several kinds of planes. Students will discover the history, technology, and missions of this backbone of the United States Navy.
Hunt the sea for sunken boats filled with treasure in this graphic high interest book.
In graphic-novel format, this book examines the history of the Chicago fire in 1871 while providing a story that brings to life one family's struggle to survive the devastation.
In graphic-novel format, this book chronicles the 1906 earthquake that destroyed the city of San Francisco while providing a story of one family's escape from the disaster.
In graphic-novel format, this book examines the history of Ellis Island while providing a story surrounding one family's immigration to America.
Be a part of history as you ride with Paul Revere through this graphic book.
In graphic-novel format, this book examines the history of the Galveston Hurricane in 1900 while providing a story that depicts the community's struggle to survive the storm and rebuild their homes afterward.
Football is a hard-hitting game. From games in the back yard to high school to the NFL, people love to play and watch football. Kids will learn the history, basic rules, and equipment of football, as well as how the game is played today. Blastoff! Series
Explore the building of the Panama Canal and America's involvement through engaging text and detailed illustrations.
Learn about recontruction in American history through engaging text, detailed illustrations and photos of artifacts.
his book discusses the era of slavery in America and the impact it had on the future of the nation.
Examines the technological innovations and social changes that were bought about by the Industrial Revolution, describing the inventions which transformed textiles, transportation, communications, the generation of electricity, and manufacturing of steel.
Experience great battles of the Civil War through engaging text, detailed illustrations and photos of artifacts.
