What on Earth? The Environment is a simple first introduction to the environment--the air, soil, water, plants, and animals. How do we as humans slot into the n

Filled with ideas for arts and crafts projects, experiments, and experiences that encourage children to enjoy and heal the environment, this book covers acid ra

Based on his extensive investigation of the global environmental crisis, in which he explored five continents, "Earth Odyssey" recounts Hertsgaard's search for

A People’s Curriculum for the Earth is a collection of articles, role plays, simulations, stories, poems, and graphics to help breathe life into teaching abou

Sensors are everywhere. Small, flexible, economical, and computationally powerful, they operate ubiquitously in environments. They compile massive amounts of da