Global warming is a current environmental issue that has been linked to an increase in anthropogenic carbon dioxide in the atmosphere. To raise awareness of the problem, various simple experiments have been proposed to demonstrate the effect of carbon dioxide on the planet's temperature. This article describes a similar experiment, which…

Explores the natural forces that created the Colorado Plateau, examines a few of the myriad plants and animals inhabiting the six life zones on the plateau, and provides an overview of the challenges faced by land managers seeking to care for the plateau's extraordinary life and land forms. Contains 17 references. (WRM)

Ranger Rick's NatureScope is a creative education series dedicated to inspiring in children an understanding and appreciation of the natural world while developing the skills they will need to make responsible decisions about the environment. The topic of this issue is "Wading into Wetlands." Contents are organized into the following…