This document discusses the water cycle and related classroom activities for 2nd grade students. It includes definitions and diagrams of the key parts of the water cycle: evaporation, condensation, precipitation, runoff, and collection. Students are instructed to watch a video on the water cycle, sing a song about it, label vocabulary words, and create a bulletin board and stop motion video to explain the cycle. The overall purpose is to teach students about where water goes and how it moves through the Earth's systems.