Filters: Your search found 2 results.
Topics/Subjects:
Physical sciences  
Earth, moon and sun  
Earth structure  
Learning Time:
30 to 45 minutes  
Instructional Strategies:
Generating and testing hypotheses  
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Participants will use scientific practices to investigate answers to questions involving the color of the sky, sunsets, the Sun, and oceans. This activity requires use of a clear acrylic or glass container to hold water, a strong flashlight,... (View More)

Audience: Informal education

In this hands-on activity, students create a model soil profile in a two-liter beverage bottle, time the movement of water through different soils and observe the amount of water held in these soils. They observe the filtering ability of soils by... (View More)

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