Jason Cooper

Learn about the physical characteristics, habits and life cycle of jumping spiders.

Learn about the physical characteristics, habits and life cycle of wolf spiders.

Presents a description of and background information about the flowering plants that have been chosen to represent the fifty states and the District of Columbia.

This book provides a simple discussion of the causes of air movement, uses of wind power, and such phenomena as hurricanes and tornadoes.

This book provides a simple discussion of natural and man-made electricity and of how electrical power is generated and used.

This book provides a simple discussion of the different forms water takes, its importance to life on Earth, and some of its uses.

This book provides a simple discussion of the causes of air movement, uses of wind power, and such phenomena as hurricanes and tornadoes.

This book provides a simple discussion of natural magnetic force, electromagnets, and magnetic fields.