Use this environmental science word search as a supplemental activity while teaching a unit on recycling and waste management or use it as a fun treat to celebrate with on Earth Day. Puzzles make fun no prep activities for early finishers, bell ringers, morning work, handouts, homework, unit or lesson plan supplements, sponge activities, introductions to new topics, classroom themes, and sub files. The vocabulary words included in this worksheet are: Air, Biodegradable, Cans, Clothes, Compost, E