Learn about natural resources, raw materials, pre-consumer waste and post-consumer waste. Prevention, Recycling and Conservation initiatives are explored in a way that makes them easy for students to understand. Empower your students with important information about wastes from natural disasters, oil spills, agriculture, mining, and even space junk. All information and activities are written to grade using simplified language and vocabulary, and are ready-to-use. We have packaged a huge collection of reading passages, comprehension and hands-on activities, and color mini posters. Also included are crosswords, word searches, quizzes and complete answer keys.