EARTH DAY : 2 ARTICLES, PUZZLE, SENTENCES, VOCABULARY DEFINITIONSSUBJECT: SCIENCE, LANGUAGE ARTS, HISTORY, ECOLOGYGRADES: 6-12SUB PLANS: YES!Earth Day is April 22nd and whether you acknowledge it on that day or during another lesson, there's plenty of information students should learn and reflect on about our planet.This purchase is for several assignments that can enhance any Earth Day lesson. They also go great as reading additions for either Science, History, or Language Arts classes and wor