NASA visualizers take data – numbers, codes – and turn them into animations people can see and quickly understand.

Drought conditions have affected much of the U.S. Southwest and Central Plains in recent years. But scientists now believe future droughts in the last half of this century could be the worst in the past millennium.

This activity will help students better understand and practice estimating percent cloud cover.

Watch the NOVA PBS video - The Climate Wild Card about the different effects of clouds on climate and Earth's energy budget. Then answer questions and brainstorm to complete a flow chart of events that might occur if the percentage of absorbing clouds increases.