This zip file contains many different activities (61 pages of student handouts and a 2 PowerPoints with a total of 138 slides) which can be used to compose a unit involving Insolation and the Seasons. Concepts addressed but not limited to include the insolation interactions with the earth's surface, global warming, ozone depletion, angle, duration and intensity of insolation, seasonal influences, water as a climate moderator, heat lag, factors influencing atmospheric transparency and several oth