Need a no-prep STEM lesson for a sub or unexpected absence? This digital wind energy lesson keeps students engaged while practicing essential science process skills — with zero prep required. ✔ Self-paced Google Slides ✔ Science skills focus (observe, predict, question & infer, analyze, communicate) ✔ Works for grades 5–7 ✔ Perfect for emergency sub days ✔ No materials needed Designed to be sub-friendly, standards-aligned, and engaging for upper elementary and middle school students. This