How we know what we know about our changing climate : scientists and kids explore global warming / by Lynne Cherry and [photographs by] Gary Braasch ; with a foreword by David Sobel
Includes bibliographical references (p. 60-62) and index
Summary
"This volume describes where scientists look to find evidence of climate change--from changes in bird migration patterns and fruit blossom dates, to obtaining tree rings and mud cores--and especially how students and other citizen-scientists are assisting to monitor climate change, as well as what can be done to mitigate global warming"--Provided by publisher