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Educational Level:
Upper elementary  
Materials Cost:
1 cent - $1  
Learning Time:
10 to 30 minutes  
Resource Type:
Demonstration  
Activity  
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This is a lesson about the electromagnetic spectrum. Learners will read two pages of information about the electromagnetic spectrum and answer questions in an accompanying worksheet. This activity is from the Stanford Solar Center's All About the... (View More)

In this short demo/activity, a balloon with baking soda in it is stretched over the mouth of a flask or bottle containing vinegar. The balloon is tipped so that the baking soda falls into the vinegar, and the reaction creates carbon dioxide, which... (View More)

Learners simulate the process of geological differentiation. The activity ends with an extension question that asks about the makeup of the highlands of the Moon. This activity is in Unit 2 of the Exploring the Moon teacher's guide and is designed... (View More)

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