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Energy from the Sun is the driver of many Earth System processes. This energy flows into the Atmosphere and heats this system up It also heats up the Hydrosphere and the land surface of the Geosphere, and fuels many processes in the Biosphere.
Students play the role of nitrogen atoms traveling through the nitrogen cycle to gain an understanding of the varied pathways through the cycle and the relevance of nitrogen to living things.
Mechanical engineers design, develop, build, and test mechanical and thermal sensors and devices including tools, engines, and machines.
NASA Worldview is a free online visualization tool that is a great launchpad for learners who are new (or