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Topics/Subjects:
Mathematics  
Resource Type:
Writing assignment  
Learning Time:
1 to 2 hours  
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This is an activity about solar energy. Learners will first use computers to research and learn how solar panels convert sunlight into electricity. Next, they will calculate the surface area of solar panels board a satellite and their total power... (View More)

This is an activity about the declining strength of Earth's magnetic field. Learners will review a graph of magnetic field intensity and calculate the amount by which the field has changed its intensity in the last century, the rate of change of its... (View More)

Audience: Middle school, High school
Materials Cost: Free

This is a lesson about the size of the Earth and Saturn. Learners will compare the sizes of Saturn and Earth by making to-scale illustrations. Students also label and caption their illustrations using scientific language. This is lesson 3 of 10 in... (View More)

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