Richard Spilsbury

"An introduction to electricity and magnetism for third and fourth graders; includes hands-on activities"--Provided by publisher.

"An introduction to the properties of energy for third and fourth graders; includes hands-on activities"--Provided by publisher.

Discover the most amazing aircraft designs since 1900. From the Wright brothers' Flyer to supersonic jets, this book charts the story of design that led to some amazing machines. We look at the needs that prompted their design, the designers responsible for breaking boundaries and the technology that made them possible. - Amazon.

"Fascinating images accompany information about killer plants. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--

Describes the characteristics and habitat of mountain gorillas, and discusses the activities that threaten their existence and the ways these animals are being saved.

Presents a few basic facts about Panda bears and their habitat and explains why they are in danger of dying out.

Describes the causes of hurricanes, how people are affected by them, what emergency and aid organizations do to help in a disaster, and the ways in which people can plan against damage in a hurricane.