Bring science to life with this engaging lesson on living and nonliving things! This comprehensive package includes everything you need to teach students how to classify objects as living, nonliving, or once living using the helpful MRS GREN mnemonic device. The lesson begins by having students participate in a lively RoundRobin cooperative activity where they sort 75 thought-provoking images into living, nonliving, and once living categories. An informative PowerPoint presentation guides the