Classroom Activities for a Better Environment. Space is filled with space debris. ISBN 1555323707 Berthold, Anne. Clean and Green ,Ceres Press, 1994. 5th through 8th grades.
Space is filled with space debris.
Choose To Reuse. Ceres Press, 1995. An encyclopedia of services, products, programs and charitable organizations that foster reuse. Paper by Kids . This book gives a history of past generations and their garbage habits and current methods of disposal options.