Students examine how wind can suspend rain and hail in clouds. They focus on safety precautions they can take to protect them from the hazards of thunderstorms.

Students make ice cream while experimenting with the freezing point of water. They experiment with different amounts of salt.

Students explore how tornadoes are the most violent storms on earth. Raging at speeds of up to 300 miles per hour, their awesome winds can flip cars through the air like leaves, snap trees like matchsticks, and reduce entire towns to...

High schoolers explain the components that make up a hurricane.

Seventh graders use the Alice program and complete a world that is damaged after a tornado.  In this atmospheric conditions instructional activity students complete an activity using the Alice program. 

Students describe climate change and the future impact it could have on our physical environment. They identify the regions of the world that would encounter the most significant effects of a global warming.

Fifth graders investigate coral reefs and the dangers they face by labeling and drawing.  For this oceanography lesson, 5th graders view a PowerPoint presentation of photographs of coral reefs in Belize.  Students investigate...

Students demonstrate how to take bearings using a compass. In pairs, they select objects in the classroom then write down its first initial and bearing. They exchange papers and try to disciver their partner's object.

In this measurement of time worksheet, learners complete 10 multiple choice questions. Students may click on a link to view correct answers.

Students research how mitochondrial DNA is used in determining familial relationships. They complete a worksheet in which they attempt to help solve the identity of bones found in Africa.

Students create a web connecting global warming, the Arctic, and wold climate. They write a paragraph explaining the role of the Arctic in world climate.

Students examine the influence of the end wall. They find a basin size and wind speed such that a given wall height is overtopped. Then, increase the wall elevation until overtopping stops. Students explain the difference in results.

In this grammar worksheet, students read the passage and then answer the questions about errors in the passage. There are 8 questions to answer.

In this ESL activity learning exercise, students consider global warming as they read a paragraph and find its text in the word maze.

Students discuss global warming, greenhouse effect, permafrost and other key words.  In this climate instructional activity students create a web that connects global warming, the Arctic and world climate then write a paragraph...

In this ESL context clues worksheet, students choose the answer that best defines a word that is given within the context of a sentence.

In this online interactive geography quiz activity, students respond to 20 identification questions about the hottest cities in the United States. Students have 4 minutes to finish the timed quiz.

In this online interactive geography quiz worksheet, students respond to 20 identification questions about the coldest cities in the United States. Students have 4 minutes to complete the quiz.

Students examine the hydrologic impacts of drought. Humans can change the course of the water cycle, to some extent, to meet their needs, but can they do so without imposing risks on the plants and animals?

Third graders examine soil samples and explore the what happens in each layer of the subsoil. They work in cooperative groups to create a scroll that shows what takes place in each layer, and discuss why much of the activity is in the...

Young writers use technology and other media to research information on a chosen topic. They explore countries where keypals and e-mail friends are located. Using their writing skills, they correspond with their e-mail friend and...

The class hears the story of The Ugly Duckling to build vocabulary. They hear the story, then pull three to four vocabulary words from the text. The teacher then helps them use the context of each sentence to construct a meaning for each...

A Gallery Walk is a technique that allows small groups to visit different stations, where they examine and discuss materials about an overarching topic. Questions about rivers and fluvial processes are available in this resource;...

Students view examples of different types of erosion. In this erosion lesson, students discuss the different types of erosion and how erosion changes Earth. Students explore erosion and the effect it has on engineering.