🌎 Unit 5 Bundle: Weathering, Erosion & Earth ChangesNGSS-Aligned | Hands-On Science | 2nd Grade STEM Curriculum DescriptionDig into Earth science with Rocky the Raccoon! In this hands-on STEM unit, students become Earth Investigators as they explore how wind, water, and time shape the land through weathering and erosion. Through engaging investigations, design challenges, and real-world connections, students will: Observe how wind and water move soil and change landforms Investigate how rock