Rain Machine (Solar Still)
Rain Machine (Solar Still)
Description:
Working in groups, students build simple solar stills filled with salt water and observe what happens when the stills are placed in the sun. The students then taste the water they have collected and discuss what has happened in their stills.
Education Levels:
1, 2, 3, 4, Kindergarten
Subject:
Engineering, Physical Sciences
Resource Type:
Lesson plan
Fee Status:
Free
Online provider:
U.S. Department of Energy
Learning Outcomes:
Learning Outcomes:
Conforms To
Conforms To
2. Materials can exist in different states -- solid, liquid and gas. Some common materials, such as water, can be changed from one state to another.
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