The color of the day is blue, and today we’re investigating what gives the sky its signature color!
Why is the sky blue? - Met Office
David's Discovery: Why is the sky blue?
Why the sky is blue, illustration - Stock Image - C048/2746
Why is the sky blue? Culture Online - UCL – University College London
Blue Sky: Waves & Light Science Activity Exploratorium Teacher Institute Project
Why is the sky blue?
Why is the Sky Blue? - Lesson for Kids
Why Is the Sky Blue?
Why does the Sky appear blue? - Class 10 Physics - Teachoo
Neil deGrasse Tyson Explains Why The Sky Is Blue