This Biogeochemical Cycles Mega Bundle includes complete units for the Water Cycle, Carbon Cycle, Nitrogen Cycle, and Phosphorus Cycle. This bundle provides everything needed to teach biogeochemical cycles from introduction to assessment. ⭐ SAVE 45% WITH THIS BUNDLE! ⭐ This is a full 4-week unit that includes slides, guided notes, readings, activities, case studies, simulations, review activities, and quizzes for each cycle. A pacing guide is included to help teachers organize daily lessons.