Earth Science Lessons About Global Water Resources (Grades K-12): Teach students about NASA's latest GRACE mission and use real data from GRACE satellites to track water mass changes in the U.S. Then teach standards-aligned lessons about water, the water cycle, and how to read a heat map. NGSS. Geography. STEM lessons. Middle school science. High school science. Elementary science. Hands-on science. Earth science. Climate change lessons.