Chronicles the experiences of the men and women who traveled West to take part in the California Gold Rush and discusses how their experiences helped shape the history of the United States.

Amidst more than 200 billion stars in a galaxy measuring 100,000 light years across, life has been discovered only in one place in the Milky Way: planet Earth. Yet the Milky Way is only one of many galaxies in the vast universe. While extraterrestrial life remains a mystery, explore discoveries about the stars and galaxies we see in the night sky with this engaging science book. Fifth-grade readers will launch into learning about types of galaxies,...

Amidst more than 200 billion stars in a galaxy measuring 100,000 light years across, life has been discovered only in one place in the Milky Way: planet Earth. Yet the Milky Way is only one of many galaxies in the vast universe. While extraterrestrial life remains a mystery, explore discoveries about the stars and galaxies we see in the night sky with this engaging science book. Fifth-grade readers will launch into learning about types of galaxies,...

While only 12 people have actually had contact with it, many songs and movies have featured this shining object. But it's not a superstar, or even a star at all. It's our moon. From tides and tracking time to gravitational pull on orbits, the moon affects life here on Earth. Take a trip to the moon through the fact-filled pages of this book! Third-grade students will enjoy learning about the physical features and phases of the moon, tides, lunar calendars,...

Stars light up the sky on a clear night. They may look the same from Earth, but they come in many sizes and colors. From the balanced forces of nuclear fusion and gravity keeping a star stable to their potentially violent "deaths," explore why these huge balls of burning gas have captivated ancient and modern astronomers alike in this dynamic science book. Fifth-grade readers will launch into learning about the composition and classification of stars,...

"As a boy he preferred reading sea stories to doing homework and, at age 16, became an apprentice seaman. Subsequently, Ernest Shackleton's incredible journeys to the South Pole in the early 1900s made him one of the most famous explorers of modern times. His courage in the face of dangerous conditions and unforeseeable tragedies reveal the great leader that he was. His historic 1914 journey aboard the Endurance has all the drama of an action movie"--...

Encounter animals and poachers on an African safari in this graphic high-interest book.

A personal account of the California Gold Rush from the point-of-view of the fictitious Thomas Hartley.