Which is worse — drought or flooding? Neither is helpful to the environment, and both are increasing due to climate change. The 16th lesson in a series of 21 covers the average precipitation trends for two different climates within the...

What caused the dust bowl, and should we worry about it happening again? Scholars look at various data to come up with their hypotheses. Then, they experiment to find some of the factors that contributed. Finally, the video has them look...

How do meteorologists differentiate between droughts and dry spells? Introduce the concepts of weather forecasting and prediction with an insightful research-based lesson from the K20 series. Partners synthesize individual research from...

How dry is it? It's so dry, the river only runs twice a week! Through an analysis of maps and discussions, pairs learn about droughts across the United States in the ninth of 12 lessons. They then read about, answer questions, analyze...

Join the tree house detectives in learning about the processes of the water cycle, water conservation, water treatment, and water as a limited resource.

Looking for a tree-rific addition to your water cycle unit? Teams of young foresters examine the role of transpiration in the water cycle through a week's worth of activities. Pupils analyze how trees take in and transport water during...

Here’s a must-have resource for anyone using The Grapes of Wrath. Everything from guiding questions to background information, from photographs to documentary films, from activities to assessments is included in a richly detailed packet...

Note the way that plants change during the season by adopting a plant on your school campus. After your class chooses their plant, they research the plant's needs, how it differs from other plants, find ways to support their plant's...

Examine everyday life during the Great Depression, as well as the effects if the Depression on American population, society, and economy. Learners write who, what, where, when, and why summaries of a person who relocated to California...

Pastoralists and agrarians, livestock raisers and farmers. Using the conflict in Darfur as a lens, class members investigate the conflicts that arise when these groups are forced to migrate from one area to another.

Gardeners are given an individual plant specimen from a bouquet of local rain garden plants. They group up by their plant type and then make observations together, name the plant, and introduce it to the rest of the class. You then share...

What causes people to move from one place, one city, or one country to another? Using the provided migration questionnaire, learners interview family members about the factors that cause them to be pushed from an area or pulled to...

Pairs of ecologists select an animal and investigate an ecosystem from its point of view. This simple lesson involves Internet research and putting together a presentation of collected information.