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Why is the sky blue?

A color wheel with red, yellow and blue

Product Type: Video Learning Clip
Audience: Educators, Students
Grade Levels: 3-5
Subjects: General Science

See how the colors in Earth's sky result from sunlight and gases in the air.

Why is the sky blue?
Duration: 1 minute
> View QuickTime  [2.24 MB]


Page Last Updated: January 2nd, 2015
Page Editor: Flint Wild