In this hydrosphere and atmosphere learning exercise, students work in groups to present an assigned topic's effects on the atmosphere and the hydrosphere. They identify the topic as human activity or natural activity and it's impact.

In this Earth worksheet, middle schoolers investigate the interactions between the four major parts of the earth-the atmosphere, the geosphere, the biosphere and the hydrosphere. Students discuss their findings as a class.

In this weather vocabulary instructional activity, students define 34 terms related to weather and climate. Terms include instruments used to measure temperature, pressure, wind and humidity as well as types of fronts, conduction,...