Minor repairs needed

The experiment basically works, but could do with some TLC...

Sunset Model

Public summary: 

Have you ever wondered what makes the sky blue? Or why it stops being blue at sunset? Come along to this experiment to find out why!

Why is the sky blue and the sunset red?
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Frequency of use: 
3
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Publicity photo: 

Electromagnetism

Public summary: 

Generate electricity and learn all about how it works!

Making electricity, and using it to spin a motor.
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Frequency of use: 
4
Images
Publicity photo: 
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