Worms Eat Our Garbage: Classroom Activities for a Better Environment curriculum uses over 150 worm-related classroom or home activities to develop problem-solving and critical-thinking skills in children grades 4-8. Rich content in "Wormformation" paragraphs integrates science, mathematics, language arts, biology, solid waste issues, ecology, and the environment in ways that draw children into the learning process. Three sections include "The World of Worms," "Worms at Work," and "Beyond the Bin."