Grade 7

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… More →

From the threat posed by climate change to the promise of reable energy and the “green movement,” Earth in Danger explores the environmental issues that kids see in the s every day. Each… More →

From an increase in Earth’s extreme weather to a decline in the Arctic’s polar bear population, global warming is already affecting our world. Climate Changepairs clear, easy-to-read text… More →

In the Arctic, winter lasts eight months and temperatures fall as low as -58ºF. Few animals can survive such extreme conditions. The Arctic fox, however, is unique. It lives farther north… More →

The F-117A Nighthawk had technology so advanced for its time that it was kept secret during its first five years of service. Young learners will be fascinated with the history, weapons, and… More →

Hot rods are modified cars with huge engines, custom paint-jobs, and high linear speeds. Readers will find out where the idea to make these cars came from and the enthusiasm that keeps them… More →

Kiteboarding is one of the fastest-growing extreme sports in the world. The excitement it offers brings new people to the sport every day. Readers will explore kite propulsion, kiteboarding… More →

The F-14 Tomcat was the pride of the United States Navy for over thirty years. Students will discover the technology behind this jet fighter that made it such an effective weapon. More →

From hybrid cars to energy-efficient light bulbs, the green movement has generated interest in lifestyle changes that help preserve and protect the environment. Living Greenpairs easy-to-read More →

Grab your gear and get ready to explore! There are many different ways to explore what lies beneath Earth’s surface. Young readers will learn about these techniques, the history of caving,… More →

Few living thingscan survive the harsh conditions of the Antarctic region. One plump animal that can is the weddell seal. This unique creature lives farther south than any other mammal. How… More →

For years, people on the secluded island of Madagascar told scary stories about a mysterious creature called the fossa. According to some, this vicious killer crept out of the forest at night More →