Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about how the technology of light and sound has evolved from Thomas Edison's contributions to modern day electronics.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the properties of sound and energy by investigating how music is made and why it takes longer to hear thunder than see lightning.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the workings of a camera by reading about three areas of nature photography.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the importance of hard work and dedication.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about what electricity is, how it is produced, and how it is used safely.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the importance of being a good citizen.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the importance of being a good citizen.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about amazing animals that made a difference in the lives of young people.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about how the respiratory and circulatory systems work automatically to keep the human body alive.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about human skeletons and how they are the foundation of the human body.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the types of catastrophic storms and how they impact people and the environment.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the qualities, uses, and appeal of diamonds.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about electric current by learning what it is and how it gets from power plants to homes via series and parallel circuits.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the incredible tools and amazing methods forensic scientists use to solve crimes.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the qualities, uses, and secrets of gold.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the qualities of iron, how people first created iron, and see how steel is produced.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about amazing medical discoveries like how a common tree stops pain, the life-saving plants that are found in the rain forest, and how kitchen mold changed history.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about five essential resources that come from our planet and how these resources are essential to the function of the human body and are necessary to our continued development.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the lives and accomplishments of a seismologist, a volcanologist, and a paleoceanographer.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the amazing people and key events that led to American Independence.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the powerful Aztec empire that ruled Mexico and built temples toward the sky.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about what it was like to live, work, and play in colonial America and meet some of the influential people from that era.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about history of cattle trails and learn what life was like for the cowhands and wranglers on the trails.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the forty-niners race to California in search of gold.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the accomplishments of the Inca as they created a South American empire.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the people and traditions of four lost cities and how archaeologists have unearthed these cities.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the culture and people of Vietnam, India, France, and Nigeria.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about how to make greeting cards and gifts using various materials.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the relationship between math and geometry by using map words to learn how to locate places on a map.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the people, places, and history that make the Midwest region of the United States a fun place to visit and live.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the Native Americans of the Eastern Woodlands and find out how these tribes live today.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the culture and tradition of the Native Americans of the Plains and how westward expansion changed their lives.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the culture and tradition of the Native Americans of the Southwest and find out about the conflict and changes that took places after they met Europeans.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the people, geography, and economy of the Northeast region of the United States.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the most influential mathematical thinkers from ancient to modern times.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Read about the states that make up the Pacific Northwest region of the United states and learn what people do in the Pacific Northwest.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the geography, landmarks, and climate of the Southeast region of the United States.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the geography, natural features, climate, and culture of the Southwest region of the United States.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the relationship between sports and math.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the importance of kindness while exploring the history of the Society for the Prevention of Cruelty to Animals.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about what makes the west a special region of the United States and meet interesting people from the West.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about a time in American history when women were considered second-class citizens by investigating the contributions of Harriet Tubman, Susan B. Anthony, and Eleanor Roosevelt.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about how the United States Constitution can be amended.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about some of the most significant events in American history and use math to investigate these events.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about why the thirteen colonies decided to fight for freedom and how the American Revolution allowed America to become an independent country.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about how the patriots defeated the British during the American Revolution Battle of Saratoga.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the reasons for the Civil War, tour the battlefields, and meet the daring generals and brave soldiers who changed our country's history.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the influential people who fought for women's rights in 1915.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the events of the Dred Scott case and how one enslaved family's struggle for freedom changed the course of American history.

Format: Paperback Publisher: Benchmark Education Company (2010) Language: English Find out about the secret language of the Underground Railroad and the routes that helped slaves escape to freedom.