Filters: Your search found 6 results.
Topics/Subjects:
Earth processes  
Instructional Strategies:
Hands-on learning  
Learning Time:
10 to 30 minutes  
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Now showing results 1-6 of 6

Students become aware of the changes in visibility and sky color due to particles suspended in the air, called aerosols. They observe, document and classify changes in visibility and sky color over several days and understand the relationship... (View More)

In this demonstration, students learn that heat makes air expand and rise, and learn how pressure systems are formed by observing the creation of a convection current. A large rectangular pan, a salad dressing bottle, a small latex balloon and water... (View More)

Students observe the process of cloud formation in this demonstration activity using a rectangular pan, small glass, large rectangular pencil eraser, water and a few grains of salt. In a closed system, water vapor floats inside the glass until it... (View More)

Learning cloud terminology is supported by this activity where students use cotton balls and construction paper to create cirrus, cumulus, and stratus clouds. A cloud chart and altitude chart are provided for use by students. The resource is part of... (View More)

Audience: Elementary school
Materials Cost: 1 cent - $1 per student

In this demonstration, relative humidity is modeled using a sponge and a pan of water, and the concept of saturation is depicted. Students answer questions examining the relationship between temperature and the capacity of air to hold water vapor.... (View More)

This resource introduces the concept of wind chill, the formula used to measure it and relates it to the causes of hypothermia. A simple experiment using a pie pan, sand, fan and a thermometer demonstrates this concept. The resource is from PUMAS -... (View More)

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