Product Description: "Describes the progression of technology that makes land and water travel possible, from the earliest vehicles powered by animals and humans to today's high-speed trains and sophisticated sea vessels"--Provided by publisher.

Product Description: Fledgling paleontologists will learn how professionals collect and display fossils as well as how fossils are used to tell geological time and reveal Earth's 4.6 billion-year history. The book concludes by surveying the variety of once-missing fossil links in the development of our own species...read more

Product Description: Connect students in grades 6 and up with science using Science Tutor: Earth and Space. This effective 48-page resource provides additional concept reinforcement for students who struggle in earth and space science. Each lesson in this book contains an Absorb section to instruct and simplify concepts and an Apply section to help students grasp concepts on their own...read more

Product Description: Connect students in grades 6 and up with science using Science Tutor: Physical Science. This effective 48-page resource provides additional concept reinforcement for students who struggle in physical science. Each lesson in this book contains an Absorb section to instruct and simplify concepts and an Apply section to help students grasp concepts on their own...read more

Product Description: The literature of science fiction packs up the facts and discoveries of science and runs off to futures filled with both wonders and warnings. Kids love to take the journeys it offers for the thrill of the ride, but they can learn as they travel, too...read more

Explores the origins and effects of water on the landscape including the formation of caves and deserts.

Informs readers about insects, such as their life spans, foods they eat, purposes they serve, and where they live. (view table of contents)

The fictional diaries of a family from the twenty-second century that discovers a time machine which takes them back through Earth's ancient past; with related activities, maps, bibliographies, and glossary. (view table of contents)