(Paperback)

(Paperback)

A biography of Alexander Graham Bell, inventor of the telephone.

(Hardback)

Why is there life on earth How did Saturn get its rings Which planet is biggest, which one's hottestand which has a cloud named Scooter Take a trip into outer space to learn about the asteroid belt, Martian volcanoes, dwarf planets, and other fascinating facts about our universe.

(Paperback)

(Paperback)

(Hardback)

(Paperback)

With hands-on projects, activities, and a wildlife field guide, kids discover how they can identify, attract, and protect habitat for bees, butterflies, and wild animals living right around them.

(Paperback)

"In Beyond the Solar System, author Mary Kay Carson traces the evolution of humankind's astronomical knowledge, from the realization that we are not at the center of the universe to recent telescopic proof of planets orbiting stars outside our solar system."--Amazon.com.

(Paperback, Revised edition)

Suitable for children of ages 9 years and over, this stellar activity book helps kids to delve into the history of space exploration, where telescopes, satellites, probes, landers, and human missions lead to amazing discoveries. It challenges kids to explore the planets and other celestial bodies for themselves through activities.

(Paperback)

Why is there life on earth How did Saturn get its rings Which planet is biggest, which one's hottestand which has a cloud named Scooter Take a trip into outer space to learn about the asteroid belt, Martian volcanoes, dwarf planets, and other fascinating facts about our universe.

(Paperback)

Portrays the heroic struggles of the thousands of slaves who sought freedom through the Underground Railroad. This activity book includes 80 narratives from escaped slaves and abolitionists and 30 biographies of "passengers," "conductors," and "stationmasters," such as Harriet Tubman, William Still, and Levi and Catherine Coffin.

(Paperback)

Intended for ages 9+, this activity book tells the amazing true story of how two bicycle-making brothers from Ohio, with no more than high-school educations, accomplished a feat that forever changed the world. It includes photographs from the Wright brothers' personal collection, along with diagrams and illustrations.

(Paperback)

Aimed at children of ages 9 to 12 years, this book helps explore weather, from the everyday phenomena of wind and clouds to the awesome, destructive power of lightning, tornadoes, and hurricanes. It includes instructions for building weather-measuring tools such as barometers, psychrometers, anemometers, wind vanes, rain gauges, and thermometers.

(Paperback)

What was the Underground Railroad--and who traveled on it Who was Harriet Tubman and what did she do This gripping book tells kids all about the perilous journey to escape slavery and finally become free: how long it could take, where the fugitives hid, who helped them, how "stationmasters" sent secret messages, and other fascinating details of the legendary Underground Railroad.

(Paperback)

Who was Susan B. Anthony--what did she stand for, why was she arrested, and how did she fight for womens right to vote And did she ever see her dream of womans suffrage come true From the first womens rights convention at Seneca Falls, New York, to the enactment of the 19th Amendment, this lively chronicle introduces Anthony and the American suffragist movement.

(Paperback)

Where is planet Earthand how big is it Does the ground move under our feet What would we find if we dug down all the way to the Earth's core And why is the sky blue Children will discover the answers to these and other must-know questions about our amazing planet.