This is great thematic unit combines a study of geology with 29 lesson ideas for math, science, reading, writing, social studies, art, and even cooking! Students will have fun using a stop watch to time sand erosion, comparing different types of grow-at-home crystals, writing a story about the "life" of a rock, and many more activities. Students love learning about rocks and fossils, and these interdisciplinary ideas will engage students all day long!