Capstone value library (389 risultati)

Hardcover. Condizione: new. Hardcover. In the late 1800s, Thomas Edison created a lamp that could glow for more than 13 hours, solving a problem that had defeated many inventors in the past. But in order to invent the light bulb, Edison had to study the work of other inventors who came before him. And to this day, engineers cont…

Hardcover. Condizione: new. Hardcover. Saturn is famous for its remarkable rings, and this gas giant also has dozens of moons. More are still being discovered! These moons leave many mysteries for scientists to unravel. For example, the moon Titan is home to lakes of methane. With simple, straightforward language, this book supp…

Hardcover. Condizione: new. Hardcover. Of all the planets in our solar system, Neptune is the farthest from the Sun. Because it's so far away, its daytime light would seem very dim by Earth standards. Neptune has 16 moons and at least five main rings. With clear, concise language, this book supports state and national science st…

Hardcover. Condizione: new. Hardcover. Uranus is the seventh planet from the Sun, and it's one of only two ice giants in our solar system. Uranus is tilted in a way that makes it look like it's spinning sideways, almost like it's rolling. Uranus has two sets of rings and almost 30 known moons. With clear, concise language, this…

Hardcover. Condizione: new. Hardcover. John Starley built the first modern bicycle, a pedal-powered contraption with two wheels of about the same size that stayed upright more easily than earlier models. But in order to achieve this feat of innovation, Starley had to study the work of other inventors who came before him. And to…

Hardcover. Condizione: new. Hardcover. This compelling biography examines the life of Benjamin Franklin. Told in clear, concise language, the book explores the most significant events of Franklin's life, covering his role in helping to draft the Declaration of Independence, his work as a statesman during the American Revolution,…

Hardcover. Condizione: new. Hardcover. Alexander Graham Bell first successfully spoke to Thomas Watson over his telephone device in 1876. But in order to invent the telephone, Bell had to study the work of scientists who came before him. And to this day, engineers continue to build upon this history of invention, resulting in th…

Hardcover. Condizione: new. Hardcover. Henry Ford envisioned designing an automobile that anyone could buy. Because of Ford's innovations in car manufacturing, the automobile became a popular and commonplace means of transportation. But in order to achieve this world-altering feat, Ford had to study the work of other inventors w…

Hardcover. Condizione: new. Hardcover. Venus is the second planet from the Sun, and it's Earth's nearest neighbor. Venus can easily be seen in the night sky without the help of a telescope. Venus doesn't have any moons, but it does have a unique pattern of orbit and rotation. It takes Venus longer to rotate on its axis than it d…

Hardcover. Condizione: new. Hardcover. This compelling biography examines the life of Thomas Jefferson. Told in clear, concise language, the book explores the most important events of Jefferson's life, covering his work drafting the Declaration of Independence; his historic service as the first secretary of state, the second vic…

Hardcover. Condizione: new. Hardcover. This fascinating biography examines the life of Nathan Hale. Told in clear, concise language, the book explores the most important events of Hale's life, covering his early years, his role as a military officer during the American Revolution, and the spy mission that led to his execution by…

Hardcover. Condizione: new. Hardcover. Mars is the only planet where humans have sent rovers to help us learn about its landscape. Iron minerals in the dirt give Mars its distinctive red color. Long ago, Mars was covered with water, and scientists continue to look for signs that life may once have existed there. With clear, conc…

Hardcover. Condizione: new. Hardcover. This fascinating biography explores the life of George Washington. Told in clear, concise language, the book examines the most important events of Washington's life, covering his early years, his military leadership during the American Revolution, and his historic role as the first presiden…

Hardcover. Condizione: new. Hardcover. This intriguing biography explores the life of Samuel Adams. Told in clear, concise language, the book examines the most important aspects of Adams's life, covering his early years, his role as a delegate to the Continental Congress, and his contributions to the American Revolution. This bi…

Hardcover. Condizione: new. Hardcover. Mercury is the closest planet to the Sun. It's extremely hot during the day and extremely cold at night, and Mercury's surface is similar to Earth's Moon. But Mercury doesn't have any moons of its own! With simple, straightforward language, this book supports state and national science stan…

Hardcover. Condizione: new. Hardcover. The Parthenon. Zeus, Aphrodite, and Athena. The Iliad and the Odyssey. The influence of the ancient Greeks is frequently referenced in modern life. In clear, straightforward language, this book explores the compelling history of ancient Greece. From philosophy to mathematics, from literatur…

Hardcover. Condizione: new. Hardcover. In any ecosystem, there are complex relationships between organisms that each play an important role in keeping the whole system healthy. Some living things are producers, such as plants, which create their own food through photosynthesis. Others are consumers, such as animals that gain ene…

Hardcover. Condizione: new. Hardcover. The dynasties of ancient China left behind significant cultural influences that can be seen to this day across modern China. In clear, straightforward language, this book explores the fascinating history of ancient Chinese civilization. From dynastic rulers to the basics of daily life, from…