Immerse students in the world of hydropower and ocean energy with this rigorous, high-engagement 8th grade mini-unit. Blending physics, Earth science, math, and engineering, students explore how moving water is transformed into electricity — then design, build, and debate their own devices. This unit includes background notes, vocabulary, labs, math integration, environmental case studies, debate prep, CER writing, and assessments, making it ideal for a 5–7 day mini-unit in physical science